CN113605242A - Attachment device for ladder stand - Google Patents
Attachment device for ladder stand Download PDFInfo
- Publication number
- CN113605242A CN113605242A CN202110885710.7A CN202110885710A CN113605242A CN 113605242 A CN113605242 A CN 113605242A CN 202110885710 A CN202110885710 A CN 202110885710A CN 113605242 A CN113605242 A CN 113605242A
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- Prior art keywords
- connecting block
- block
- rod
- connecting rod
- ladder
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention provides an attachment device for a ladder stand, which comprises: the device comprises a steel belt, a first connecting block, a second connecting block, a clamping mechanism and a connecting mechanism; the first connecting block is connected with a preset position of the steel belt, the second connecting block is connected with a second end of the steel belt, the steel belt is sleeved on the pier stud, and the preset position is determined according to the outer diameter of the pier stud; the clamping mechanism is arranged between the first connecting block and the second connecting block so as to enable the first connecting block and the second connecting block to be close to each other and enable the steel belt to be locked with the pier stud; the connecting mechanism is arranged on the clamping mechanism and is detachably connected with the ladder stand. According to the invention, the position of the first connecting block on the steel belt is adjusted, so that the steel belt can be movably sleeved on the pier stud, when the steel belt moves to a required position, the clamping mechanism enables the second connecting block to be close to the first connecting block, so that the steel belt is locked with the pier stud, and the connecting mechanism fixes the ladder stand and the pier stud relatively.
Description
Technical Field
The invention relates to the technical field of safety crawling ladders, in particular to an attachment device of a crawling ladder.
Background
In the work progress of bridge pier stud, for the operation from top to bottom of the convenience staff, need set up safe cat ladder. The attachment of the ladder stand is one of the key points of safety control, and the traditional method is to install an embedded part before concrete is poured on a pier stud and then utilize the embedded part to attach the ladder stand, but the embedded part is troublesome to post-treatment and the appearance quality problem is easily caused.
Disclosure of Invention
In view of the above, the invention provides an attachment device for a ladder stand, and aims to solve the problem that in the prior art, embedded parts are required to be installed when the ladder stand is attached, so that the attachment device is inconvenient to handle.
The invention provides an attachment device for a ladder stand, which comprises: the device comprises a steel belt, a first connecting block, a second connecting block, a clamping mechanism and a connecting mechanism; the first connecting block is connected with a preset position of a steel belt, the second connecting block is connected with a second end of the steel belt, the steel belt is used for being sleeved on the pier column, and the preset position is determined according to the outer diameter of the pier column; the clamping mechanism is arranged between the first connecting block and the second connecting block and used for enabling the first connecting block and the second connecting block to be close to each other so as to enable the steel belt to be locked with the pier stud; the connecting mechanism is arranged on the clamping mechanism and is detachably connected with the crawling ladder.
Furthermore, in the attachment device for the ladder stand, the steel belt is provided with a plurality of first threaded holes at intervals near the first end, the first connecting block is provided with second threaded holes, the second threaded holes correspond to any one of the first threaded holes, and the bolts are in threaded connection with the corresponding second threaded holes and the corresponding first threaded holes.
Further, in the attaching device for a ladder stand, the clamping mechanism includes: the clamping rod, the fastening assembly and the pushing assembly; the clamping rod is transversely arranged between the first connecting block and the second connecting block; the fastening assembly is arranged on the first connecting block and used for fastening the clamping rod; the pushing assembly is arranged between the second connecting block and the clamping rod and used for pushing the second connecting block to move towards the first connecting block, so that the first connecting block is close to the second connecting block.
Further, in the attaching device for a ladder stand, the fastening unit includes: a fastening block; the fastening block is arranged on the first connecting block and provided with a third threaded hole; the first end of the clamping rod is provided with threads, and the first end of the clamping rod penetrates through the third threaded hole and is in threaded connection with the third threaded hole.
Further, in the attaching device of the ladder stand, the propelling means includes: a pusher block and a pusher member; the pushing block is arranged on the second connecting block, a through hole is formed in the pushing block, and the second end of the clamping rod penetrates through the through hole; the second end of clamp bar is provided with the screw thread, and the fourth screw hole that runs through is seted up to the propulsion piece, and propulsion piece spiro union is in clamp bar, and the propulsion piece is used for twisting on clamp bar and moves in order to promote the propulsion piece and remove, and then drives the second connecting block and remove.
Further, in the attaching device for a ladder stand, the connecting means includes: a first connecting rod and a second connecting rod; wherein, head rod and second connecting rod interval ground and detachably set up in pressing from both sides tight pole to, head rod and second connecting rod all can be dismantled with the cat ladder and be connected.
Furthermore, in the attachment device for the ladder stand, the first through hole is formed in the first connecting rod, the clamping rod is sleeved with the first connecting rod through the first through hole, the first side of the first connecting rod is in contact with the fastening block, and the second side of the first connecting rod is provided with the fastening nut which is in threaded connection with the clamping rod so as to clamp the first connecting rod.
Furthermore, in the attachment device for the ladder stand, the second connecting rod is provided with a second through hole, the second connecting rod is sleeved on the clamping rod through the second through hole, and the second connecting rod is arranged between the propelling block and the propelling piece.
Further, in the attaching device for a ladder stand, the connecting means further includes: a third connecting rod; wherein, the first end of third connecting rod and the body of rod of second connecting rod are rotationally connected, and the second end and the cat ladder of third connecting rod can be dismantled and be connected.
Furthermore, in the attachment device of the ladder stand, the second connecting block is provided with a through hole penetrating through the second connecting block, a rolling shaft is arranged in the through hole, and the first end of the steel belt penetrates through the through hole and is arranged outside the second connecting block; and/or the edges of the first connecting block and the second connecting block at the contact part with the steel strip are both arc-shaped.
According to the invention, the steel belt is movably sleeved on the pier stud by adjusting the position of the first connecting block on the steel belt, when the steel belt moves to a required position, the clamping mechanism enables the second connecting block to be close to the first connecting block so as to lock the steel belt and the pier stud and ensure that the steel belt and the pier stud are relatively fixed, the connecting mechanism is connected with the crawling ladder so as to ensure that the crawling ladder, the steel belt and the pier stud are relatively fixed, namely, the crawling ladder is fixed, an embedded part is not required to be installed and processed, the method is simple and convenient, the firmness and reliability between the crawling ladder and the pier stud can be ensured, the appearance quality can be ensured, the problem that the embedded part is inconvenient to process when the crawling ladder is attached in the prior art is solved, the installation and the disassembly are also convenient, and time and labor are saved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of an attachment device for a ladder stand according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a structure of a steel belt in the attaching device for a ladder according to the embodiment of the present invention;
fig. 3 is a schematic structural view of a first connecting block in the attachment device for a ladder stand according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a second connecting block in the attachment device for a ladder according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a rotating fastener in the attachment device for a ladder stand according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 4, there is shown a preferred construction of the attachment means for the ladder of the present embodiment. As shown in the drawings, the attaching means of the ladder stand comprises: the steel band 1, first connecting block 2, second connecting block 3, clamping mechanism 4 and coupling mechanism 5. Wherein, the second connecting block 3 is connected with the second end (the left end shown in fig. 2) of steel band 1, and first connecting block 2 is connected with the preset position of steel band 1, and steel band 1 is used for the cover to locate the pier stud, and the preset position of steel band 1 is confirmed according to the external diameter of pier stud. Specifically, a plurality of first threaded holes 11 are formed in the position, close to the first end (the right end shown in fig. 2), of the steel strip 1 at intervals along the length direction of the steel strip 1, each first threaded hole 11 is formed in the steel strip 1 at intervals and uniformly, and the distance between any two adjacent first threaded holes 11 is equal. The first connecting block 2 is provided with a second threaded hole 21, the second threaded hole 21 corresponds to any one of the first threaded holes 11, and the bolt is in threaded connection with the corresponding second threaded hole 21 and the corresponding first threaded hole 11. More specifically, the second screw holes 21 correspond to the corresponding first screw holes 11 according to the outer diameter of the abutment.
In specific implementation, the first threaded holes 11 are arranged in pairs, that is, a plurality of first threaded hole groups are arranged along the length direction of the steel strip 1, the first threaded hole groups are arranged at intervals, and each first threaded hole group comprises: two first screw holes 11, two first screw holes 11 are along the width direction of steel band 1 and set up side by side. Correspondingly, there are two second threaded holes 21, two second threaded holes 21 are arranged in parallel in the first connecting block 2, and the positions of the two second threaded holes 21 correspond to the positions of any one group of the first threaded hole groups.
Preferably, the second connecting block 3 is detachably connected with the second end of the steel strip 1. More preferably, the second end of the steel strip 1 is provided with two fifth threaded holes 12 arranged in parallel along the width direction of the steel strip 1, the second connecting block 3 is provided with two sixth threaded holes 31 arranged in parallel, and each fifth threaded hole 12 corresponds to each sixth threaded hole 31 one by one and is connected with each sixth threaded hole 31 through a bolt.
In this embodiment, the length of steel band 1 can be adjusted according to the pier stud size, and the suitability is strong to, steel band 1 has certain toughness, and is applicable in multiple sectional pier studs such as cylinder mound, square mound and hollow mound, and the practicality is strong.
The connecting mechanism 5 is arranged on the clamping mechanism 4, and the connecting mechanism 5 is used for being detachably connected with the ladder stand.
During the specific use, at first confirm the hookup location of first connecting block 2 and steel band 1 according to the external diameter of pier stud, this hookup location should guarantee that steel band 1, second connecting block 3 and first connecting block 2 can follow the pier stud and reciprocate. When moving steel band 1, second connecting block 3 and first connecting block 2 to required position, clamping mechanism 4 control second connecting block 3 and first connecting block 2 are close to mutually to make steel band 1 and pier stud lock mutually, guarantee steel band 1 and pier stud relatively fixed, at this moment steel band 1 can't move, be connected coupling mechanism 5 and cat ladder, make cat ladder and steel band 1 and pier stud relatively fixed, realized the fixed of cat ladder promptly.
The second connecting block 3 is provided with a through hole penetrating through the second connecting block 3, a roller 7 is arranged in the through hole, after the steel belt 1 and the first connecting block 2 are relatively fixed, the first end of the steel belt 1 penetrates through the through hole and is arranged outside the second connecting block 3, and thus after the steel belt is basically fixed with the pier stud, the second connecting block 3 is worn out by the redundant part of the steel belt 1, and the attractiveness of the whole body is ensured. The arrangement of the rolling shaft 7 can reduce the friction force of the penetration of the steel strip 1, and is convenient for the sliding of the steel strip 1.
The border of second connecting block 3 and first connecting block 2 department of being in contact with each other with steel band 1 all sets up to the arc, specifically, the border of second connecting block 3 department of being in contact with each other with steel band 1 sets up to arc, and the border of first connecting block 2 department of being in contact with each other with steel band 1 also sets up to arc, can reduce frictional force like this, and the wearing and tearing of steel band 1 are avoided in the slip of steel band 1 of being convenient for.
Preferably, the second connecting block 3 is provided with a through hole penetrating through the second connecting block 3, a roller 7 is arranged in the through hole, and the first end of the steel belt 1 is arranged outside the second connecting block 3 through the through hole; and/or the edges of the second connecting block 3 and the first connecting block 2 at the contact part with the steel strip 1 are both arc-shaped.
It can be seen that, in this embodiment, through adjusting the position of first connecting block 2 on steel band 1, make the pier stud be located to the movably cover of steel band 1, when steel band 1 moved to required position, clamping mechanism 4 made second connecting block 3 be close to with first connecting block 2 mutually, so that steel band 1 and pier stud lock mutually, guarantee steel band 1 and pier stud relatively fixed, coupling mechanism 5 is connected with the cat ladder, make cat ladder and steel band 1 and pier stud relatively fixed, the fixing of cat ladder has been realized promptly, need not to install and handle the built-in fitting, and is simple and convenient, can guarantee firmly reliably between cat ladder and the pier stud, and can guarantee appearance quality, the problem that the built-in fitting is not convenient for to handle when having solved among the prior art when the cat ladder adheres to, still be convenient for installation and dismantlement, and time saving and labor saving.
Referring to fig. 1, in the above embodiment, the clamping mechanism 4 includes: a clamping lever 41, a fastening assembly and a pushing assembly. Wherein, the clamping rod 41 is transversely arranged between the first connecting block 2 and the second connecting block 3. The fastening assembly is arranged on the first connecting block 2 and used for fastening the clamping rod 41, so that the first connecting block 2 and the clamping rod 41 are relatively fixed. Specifically, the fastening assembly includes: the block 42 is fastened. Wherein, the fastening block 42 is disposed on the first connecting block 2, and a third threaded hole penetrating through the fastening block 42 is opened in the fastening block 42. A first end (a right end shown in fig. 1) of the clamping rod 41 is provided with a screw thread, the first end of the clamping rod 41 is inserted into the third screw hole, and the first end of the clamping rod 41 is screwed with the third screw hole, so that the clamping rod 41 is connected with the first connection block 2 through the fastening block 42. In particular implementations, the fastening block 42 may be a nut.
The pushing assembly is arranged between the second connecting block 3 and the clamping rod 41 and used for pushing the second connecting block 3 to move towards the first connecting block 2, so that the first connecting block 2 and the second connecting block 3 are close to each other, and the steel belt 1 is locked with the pier stud.
Specifically, the propulsion assembly includes: a pusher block 43 and a pusher member 44. Wherein, the pushing block 43 is disposed on the second connecting block 3, the pushing block 43 is provided with a through hole, the inner wall of the through hole is smooth, and the second end (the left end shown in fig. 1) of the clamping rod 41 penetrates through the through hole.
During specific implementation, the extending direction of the through hole on the pushing block 43 and the extending direction of the third threaded hole on the fastening block 42 are in the same direction and on the same horizontal plane, so that the first end of the clamping rod 4 penetrates through the third threaded hole, and the second end of the clamping rod 4 penetrates through the through hole.
The second end (the left end shown in fig. 1) of the clamping rod 4 is provided with a thread, the pushing member 44 is provided with a fourth threaded hole penetrating through the pushing member 44, the pushing member 44 is in threaded connection with the clamping rod 41, and the pushing member 44 is used for screwing on the clamping rod 41 to push the pushing block 43 to move so as to drive the second connecting block 3 to move. Specifically, propelling part 44 can be the nut, propelling part 44 carries out the spiro union with clamping bar 41, move through the twisting between propelling part 44 and the clamping bar 41, because clamping bar 41 is connected fixedly through the spiro union with fastening block 42, clamping bar 41 is fixed relatively with first connecting block 2 promptly, again because the through hole inner wall that propelling block 43 seted up is smooth, so, propelling part 44 can move along clamping bar 41, make propelling part 44 contact with propelling block 43, and then propelling part 44 promotes propelling block 43 and moves, promote second connecting block 3 and move promptly, make second connecting block 3 be close to with first connecting block 2 mutually, make steel band 1 lock mutually with the pier stud, avoid steel band 1 free movement.
It can be seen that, in this embodiment, the clamping mechanism 4 has a simple structure and is convenient to implement, and when the steel strip 1 moves to a desired position relative to the pier, the first connecting block 2 is relatively fixed to the clamping rod 41 through the fastening block 42, the second connecting block 3 is connected to the pushing block 43, the pushing block 44 is screwed on the clamping rod 41, and the pushing block 44 pushes the pushing block 43 and the second connecting block 3 to move together along the clamping rod 41, so that the second connecting block 3 is relatively close to the first connecting block 2, and since the steel strip 1 is relatively fixed to the second connecting block 3 and the first connecting block 2, the steel strip 1 can be locked with the pier under the condition that the second connecting block 3 is relatively close to the first connecting block 2.
Referring to fig. 1, in the above embodiment, the connection mechanism 5 may include: a first connecting rod 51 and a second connecting rod 52. The first connecting rod 51 and the second connecting rod 52 are detachably arranged on the clamping rod 41, the first connecting rod 51 and the second connecting rod 52 are arranged on the clamping rod 41 at intervals, and the first connecting rod 51 and the second connecting rod 52 are detachably connected with the ladder.
Specifically, a first end (an upper end shown in fig. 1) of the first connecting rod 51 is provided with a first through hole, the first connecting rod 51 is sleeved on the clamping rod 41 through the first through hole, and the first connecting rod 51 can move on the clamping rod 41. A first side (left side shown in fig. 1) of the first connecting rod 51 is in contact with the fastening block 42, and a second side (right side shown in fig. 1) of the first connecting rod 51 is provided with the fastening nut 6, so that the first connecting rod 51 is interposed between the fastening block 42 and the fastening nut 6. The fastening nut 6 is screwed to the clamp rod 41, and the fastening nut 6 is screwed to the clamp rod 41, so that the fastening nut 6 and the fastening block 42 clamp the first connecting rod 51, that is, the first connecting rod 51 and the clamp rod 41 are relatively fixed, and the first connecting rod 51 is prevented from shaking or moving. The second end (the lower end shown in fig. 1) of the first connecting rod 51 is detachably connected to the ladder.
A first end (the upper end shown in fig. 1) of the second connecting rod 52 is provided with a second through hole, the second connecting rod 52 is sleeved on the clamping rod 41 through the second through hole, and the second connecting rod 52 is arranged between the pushing block 43 and the pushing piece 44. Specifically, the pushing member 44 is screwed relative to the clamping rod 41, and when the pushing member 44 moves on the clamping rod 41, the second connecting rod 52 and the pushing block 43 are pushed to move along the clamping rod 41 together, so that the pushing block 43 drives the second connecting block 3 to approach the first connecting block 2, and the pushing member 44 and the pushing block 43 are ensured to clamp the second connecting rod 52, that is, the second connecting rod 52 and the clamping rod 41 are fixed relative to each other, and the second connecting rod 52 is prevented from shaking or moving. The second end (the lower end shown in fig. 1) of the second connecting rod 52 is detachably connected to the ladder.
It can be seen that in the present embodiment, the connecting mechanism 5 has a simple structure and is easy to implement.
Referring to fig. 1, in the above embodiment, the connection mechanism 5 may further include: and a third connecting rod 53. Wherein, the first end (the upper end shown in fig. 1) of the third connecting rod 53 is rotatably connected with the rod body of the second connecting rod 52, and the second end (the lower end shown in fig. 1) of the third connecting rod 53 is detachably connected with the ladder. Specifically, the first end of the third connecting rod 53 may be rotatably connected to the rod body of the second connecting rod 52 near the first end, or rotatably connected to the middle portion of the second connecting rod 52. In this way, due to the relative rotation between the third connecting rod 53 and the second connecting rod 52, the first connecting rod 51, the second connecting rod 52 and the third connecting rod 53 can form a triangular structure, so that the first connecting rod 51, the second connecting rod 52 and the third connecting rod 53 can be stably connected with the ladder, and the stability between the connecting mechanism 5 and the ladder is ensured.
Preferably, the first end of the third connecting rod 53 is connected with the rod body of the second connecting rod 52 through the rotating fastener 8, so that the third connecting rod 53 can be connected with the second connecting rod 52 and can also ensure the free rotation of the two.
The use method of the attachment device for the ladder stand is described with reference to fig. 1: the second end of the steel belt 1 is connected with the second connecting block 3, the connecting position of the first connecting block 2 and the steel belt 1 is determined according to the outer diameter of the pier stud, and then the first connecting block 2 and the steel belt 1 are fixedly connected. The clamping rod 41 is sequentially inserted through the third threaded hole of the fastening block 42 and the through hole of the pushing block 43, then the first connecting rod 51 is sleeved at the first end of the clamping rod 41, the fastening nut 6 is screwed with the clamping rod 41, and then the fastening nut 6 and the fastening block 42 clamp the first connecting rod 51. The second connecting rod 52 and the third connecting rod 53 are connected by the rotating fastener 8, the second connecting rod 52 is sleeved at the second end of the clamping rod 41, and the pushing member 44 is screwed with the clamping rod 41. When the steel strip 1 is moved to a required position of the pier stud, the pushing piece 44 is screwed on the clamping rod 41, so that the pushing piece 44 moves towards the fastening block 42, namely, the second connecting block 3 is pushed to be close to the first connecting block 2, the steel strip 1 is locked with the pier stud, and meanwhile, the pushing piece 44 and the pushing piece 43 are ensured to clamp the second connecting rod 52. And then the first connecting rod 51, the second connecting rod 52 and the third connecting rod 53 are connected with the ladder stand, so that the ladder stand is stably and firmly attached to the pier stud.
In conclusion, in this embodiment, through adjusting the position of first connecting block 2 on steel band 1, make the pier stud be located to the movably cover of steel band 1, when steel band 1 moved to required position, clamping mechanism 4 made second connecting block 3 be close to with first connecting block 2 mutually, so that steel band 1 and pier stud lock mutually, coupling mechanism 5 is connected with the cat ladder, make cat ladder and steel band 1 and pier stud relatively fixed, the fixed of cat ladder has been realized promptly, need not to install and handle the built-in fitting, and is simple and convenient, can guarantee firmly reliably between cat ladder and the pier stud, and can guarantee appearance quality, still be convenient for install and dismantle, and time and labor are saved.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An attachment device for a ladder comprising: the device comprises a steel belt (1), a first connecting block (2), a second connecting block (3), a clamping mechanism (4) and a connecting mechanism (5); wherein the content of the first and second substances,
the first connecting block (2) is connected with a preset position of the steel belt (1), the second connecting block (3) is connected with a second end of the steel belt (1), the steel belt (1) is used for being sleeved on a pier column, and the preset position is determined according to the outer diameter of the pier column;
the clamping mechanism (4) is arranged between the first connecting block (2) and the second connecting block (3) and is used for enabling the first connecting block (2) and the second connecting block (3) to be close to each other so as to enable the steel belt (1) to be locked with the pier stud;
the connecting mechanism (5) is arranged on the clamping mechanism (4) and is detachably connected with the crawling ladder.
2. The attachment device for a ladder according to claim 1, wherein the steel strip (1) is provided with a plurality of first threaded holes (11) at intervals near the first end, the first connecting block (2) is provided with second threaded holes (21), the second threaded holes (21) correspond to any one of the first threaded holes (11), and bolts are screwed with the corresponding second threaded holes (21) and the corresponding first threaded holes (11).
3. Attachment device for ladder ladders according to claim 1, characterized in that the clamping means (4) comprise: a clamping rod (41), a fastening assembly and a pushing assembly; wherein the content of the first and second substances,
the clamping rod (41) is transversely arranged between the first connecting block (2) and the second connecting block (3);
the fastening assembly is arranged on the first connecting block (2) and is used for fastening the clamping rod (41);
the pushing assembly is arranged between the second connecting block (3) and the clamping rod (41) and used for pushing the second connecting block (3) to move towards the first connecting block (2) so that the first connecting block (2) is close to the second connecting block (3).
4. The ladder attachment apparatus of claim 3 wherein the fastener assembly comprises: a fastening block (42); wherein the content of the first and second substances,
the fastening block (42) is arranged on the first connecting block (2), and a third threaded hole is formed in the fastening block (42);
the first end of the clamping rod (41) is provided with threads, and the first end of the clamping rod (41) penetrates through the third threaded hole and is in threaded connection with the third threaded hole.
5. The ladder attachment apparatus of claim 4 wherein the propulsion assembly comprises: a pusher block (43) and a pusher member (44); wherein the content of the first and second substances,
the pushing block (43) is arranged on the second connecting block (3), a through hole is formed in the pushing block (43), and the second end of the clamping rod (41) penetrates through the through hole;
the second end of the clamping rod (41) is provided with threads, the pushing piece (44) is provided with a fourth threaded hole which penetrates through the pushing piece, the pushing piece (44) is in threaded connection with the clamping rod (41), and the pushing piece (44) is used for screwing on the clamping rod (41) to push the pushing block (43) to move so as to drive the second connecting block (3) to move.
6. Attachment device for ladder ladders according to claim 5, characterized in that the connection means (5) comprise: a first connecting rod (51) and a second connecting rod (52); wherein the content of the first and second substances,
the first connecting rod (51) and the second connecting rod (52) are arranged on the clamping rod (41) in a spaced and detachable mode, and the first connecting rod (51) and the second connecting rod (52) are both detachably connected with the ladder.
7. The attachment device for a ladder according to claim 6, wherein the first connecting rod (51) is provided with a first through hole, the clamping rod (41) is sleeved with the first connecting rod (51) through the first through hole, a first side of the first connecting rod (51) is in contact with the fastening block (42), a second side of the first connecting rod (51) is provided with a fastening nut (6), and the fastening nut (6) is in threaded connection with the clamping rod (41) to clamp the first connecting rod (51).
8. The attachment device for a ladder according to claim 6, wherein the second connecting rod (52) is provided with a second through hole, the second connecting rod (52) is sleeved on the clamping rod (41) through the second through hole, and the second connecting rod (52) is arranged between the propelling block (43) and the propelling piece (44).
9. Attachment device for ladder ladders according to claim 6, characterized in that the connection means (5) further comprise: a third connecting rod (53); wherein the content of the first and second substances,
the first end of the third connecting rod (53) is rotatably connected with the rod body of the second connecting rod (52), and the second end of the third connecting rod (53) is detachably connected with the ladder.
10. Attachment device for ladder stands according to claim 1,
a through hole penetrating through the second connecting block (3) is formed in the second connecting block (3), a rolling shaft (7) is arranged in the through hole, and a first end of the steel belt (1) penetrates through the through hole and is arranged outside the second connecting block (3); and/or the presence of a gas in the gas,
the edges of the first connecting block (2) and the second connecting block (3) at the contact position with the steel belt (1) are both arc-shaped.
Priority Applications (1)
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| CN202110885710.7A CN113605242B (en) | 2021-08-03 | 2021-08-03 | Attachment device of cat ladder |
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| CN113605242B CN113605242B (en) | 2023-08-25 |
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| CN106741269A (en) * | 2016-12-13 | 2017-05-31 | 北京时代天工科技发展有限公司 | A kind of gait clamped-in style climbing robot |
| CN107268977A (en) * | 2017-07-31 | 2017-10-20 | 中国冶集团有限公司 | Circular high pier stud constructor row cat ladder assembled sustaining wall fixing device and construction method |
| US20170356144A1 (en) * | 2015-09-18 | 2017-12-14 | Hohai University | Assembled type pier column member with steel-concrete composite structure |
| CN207760727U (en) * | 2017-06-29 | 2018-08-24 | 云南建投第二建设有限公司 | A kind of fixing device of circular-sectioned pier safety climbing ladder interface channel |
| CN209838282U (en) * | 2019-04-12 | 2019-12-24 | 中铁十七局集团第四工程有限公司 | Connecting device between manual ladder stand and pier column |
| CN210263871U (en) * | 2019-05-31 | 2020-04-07 | 中交第二航务工程局有限公司 | Safety ladder stand fixing device for round pier column |
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2021
- 2021-08-03 CN CN202110885710.7A patent/CN113605242B/en active Active
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|---|---|---|---|---|
| US20170356144A1 (en) * | 2015-09-18 | 2017-12-14 | Hohai University | Assembled type pier column member with steel-concrete composite structure |
| CN106741269A (en) * | 2016-12-13 | 2017-05-31 | 北京时代天工科技发展有限公司 | A kind of gait clamped-in style climbing robot |
| CN207760727U (en) * | 2017-06-29 | 2018-08-24 | 云南建投第二建设有限公司 | A kind of fixing device of circular-sectioned pier safety climbing ladder interface channel |
| CN107268977A (en) * | 2017-07-31 | 2017-10-20 | 中国冶集团有限公司 | Circular high pier stud constructor row cat ladder assembled sustaining wall fixing device and construction method |
| CN209838282U (en) * | 2019-04-12 | 2019-12-24 | 中铁十七局集团第四工程有限公司 | Connecting device between manual ladder stand and pier column |
| CN210263871U (en) * | 2019-05-31 | 2020-04-07 | 中交第二航务工程局有限公司 | Safety ladder stand fixing device for round pier column |
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| CN113605242B (en) | 2023-08-25 |
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