CN218062182U - Safe crawling ladder connecting device without damaged pier structure - Google Patents
Safe crawling ladder connecting device without damaged pier structure Download PDFInfo
- Publication number
- CN218062182U CN218062182U CN202222130743.3U CN202222130743U CN218062182U CN 218062182 U CN218062182 U CN 218062182U CN 202222130743 U CN202222130743 U CN 202222130743U CN 218062182 U CN218062182 U CN 218062182U
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- connecting piece
- locking
- pier stud
- pier structure
- safety ladder
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Abstract
The utility model discloses a safe cat ladder connecting device of non-damaged pier structure, include: the first connecting piece is provided with a connecting part and a locking part, the two first connecting pieces are arranged oppositely, and the mounting part of the first connecting piece is enclosed into a cavity matched with the appearance of the pier stud; the second connecting piece is mounted on the stand column of the safety ladder stand; and one end of the connecting rod is connected with the first connecting piece, and the other end of the connecting rod is connected with the second connecting piece. This technical scheme is through installing connecting piece one on the pier stud, connect connecting piece two and the connecting rod on the safety ladder stand and realize adhering to the connection of safety cat ladder on the pier stud, all not damaged to pier stud surface and pier stud concrete structure, in the time of can not causing the influence to the pier stud outward appearance, the stability that the safety cat ladder was placed has been guaranteed, the convenience of adhering to between safety cat ladder and the pier stud and being connected the dismouting has also been increased simultaneously, and spare part can reuse, construction cost is reduced, and the difficult problem of post processing of avoiding the built-in fitting mounting means.
Description
Technical Field
The utility model relates to a safe cat ladder and pier connecting device, especially a safe cat ladder connecting device of non-damaged pier structure.
Background
In the bridge pier stud work progress, for making things convenient for the operation from top to bottom of personnel, need set up safe cat ladder. In order to increase the stability of placing in the safe cat ladder use, need attach safe cat ladder on the bridge pier stud, this just needs fixed connector on the bridge pier stud, utility model patent for 201820828729.1 discloses a connecting elements that is used for safe cat ladder of pier to use, connecting piece has been pre-buried when the bridge pier stud is pour, can cause its wearing and tearing to lead to the poor stability along with the extension of the live time of connecting the built-in fitting, can not dismantle the change to the built-in fitting, and the post processing difficulty, influence pier stud appearance quality and pier stud inside concrete structure, the built-in fitting can not used repeatedly in addition, extravagant material, increase construction cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that above-mentioned prior art exists with not enough, the non-damaged pier structure safety cat ladder connecting device of a pair of pier stud surface and pier stud concrete structure not damaged, make things convenient for the dismouting that provides.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a there is not safe cat ladder connecting device of damaged pier structure for connect safe cat ladder and adhere to on the pier stud, include: the first connecting piece is provided with a connecting part and locking parts, the two first connecting pieces are arranged oppositely, the mounting parts of the first connecting pieces are enclosed into a cavity matched with the appearance of the pier stud, and when the first connecting piece is used, a space is reserved between the locking parts of the two first connecting pieces so that the first connecting piece is locked and fixed on the pier stud through the locking parts, and the two first connecting pieces are detachably connected; the second connecting piece is mounted on the stand column of the safety ladder stand; one end of the connecting rod is connected with the first connecting piece, and the other end of the connecting rod is connected with the second connecting piece; the first connecting piece and the second connecting piece are fixedly provided with connectors, and the two ends of the connecting rod are detachably connected with the connectors through fixing pieces respectively. This technical scheme is through installing connecting piece one on the pier stud, connect connecting piece two on the safety ladder stand and connect the connecting rod of dismantling the connection between connecting piece one and two and realize adhering to the safety ladder and connecting on the bridge pier stud, all not damaged to pier stud surface and pier stud concrete structure, when can not cause the influence to the pier stud outward appearance, the stability that the safety ladder was placed has been guaranteed, because be between connecting piece one and the pier stud and between connecting rod and connecting piece one and the connecting piece two can dismantle the connection, the convenience of adhering to between safety ladder and the pier stud and being connected the dismouting has been increased, the work efficiency of dismouting has been improved effectively, the connecting piece can reuse, construction cost is reduced, and the difficult problem of later stage treatment of avoiding traditional built-in fitting.
Furthermore, the connecting part of the first connecting piece is in a shape of a minor arc or a U shape, two ends of the connecting part are fixedly connected with the locking part, and the locking part is provided with a mounting hole for mounting the locking piece.
Further, the locker includes: the locking bolt is provided with threaded sections at two ends; and when the locking bolt works, one end of the locking bolt is inserted into the mounting hole of one of the first connecting pieces and penetrates out of the mounting hole of the other connecting piece, and the locking nuts are mounted at two ends of the locking bolt.
As another aspect of the above locking member, the locking member includes: the locking bolt is provided with a threaded section at one end; the locking nut is arranged on the thread section of the locking bolt and is in threaded connection with the thread section of the locking bolt; and one end of the locking bolt, which is far away from the threaded section, is connected with the cam handle.
Further, the fixing member includes: the two fixing buckles are rotatably connected through a rotating shaft; the movable buckling blocks are hinged to the two buckling blocks; the movable buckle block is characterized in that a U-shaped groove is formed in the free end of the movable buckle block, a connecting stud is arranged on the fixed buckle block corresponding to the U-shaped groove, and is inserted into the U-shaped groove and locked through a fixing nut in threaded connection with the U-shaped groove during use, and the movable buckle block and the fixed buckle block are both provided with clamping grooves. The fixing block of the structure is convenient to lock and operate.
Furthermore, anti-skid lines are arranged in the clamping grooves. The friction force between the connecting rod and the clamping groove is improved, and the stability of the safety ladder is guaranteed.
Further, a rubber belt is arranged between the connecting portion of the first connecting piece and the pier stud. The connecting part of the first connecting piece is prevented from damaging the pier stud, and meanwhile, the friction force between the first connecting piece and the pier stud is increased, and the friction force between the first connecting piece and the pier stud is improved.
Furthermore, one of the two oppositely arranged first connecting pieces is fixedly connected with one of the connector and the fixing rod, and the other first connecting piece is fixedly connected with the fixing rod. The design of connector is convenient for connecting piece one and is connected with the connecting rod, and the design of dead lever is convenient for carry in addition, improves the convenience of using.
Furthermore, the first connecting piece 1 is formed by bending a steel strip with the width of 150-200mm and the thickness of 5-8 mm.
Furthermore, the connecting head and the connecting rod are both made of round steel tubes with the diameter of 45-50mm and the thickness of 3-5mm
Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model discloses an it optimizes to current safe cat ladder and bridge pier stud adhere to connecting device, install connecting piece one on the pier stud, connect connecting piece two on the safety ladder stand and connect the connecting rod of dismantling the connection between connecting piece one and two and realize adhering to connect safe cat ladder on the bridge pier stud and realizing adhering to safe cat ladder and connecting on the bridge pier stud, equal not damaged to pier stud surface and pier stud concrete structure, can not cause the influence to the pier stud outward appearance, in the pier stud concrete structure that can not destroy, the stability of safe cat ladder has been guaranteed, the convenience of adhering to between safe cat ladder and the pier stud and being connected the dismouting has been increased simultaneously, the work efficiency of dismouting has been improved effectively, the connecting piece can reuse, construction cost is reduced, and the difficult problem of mode post processing of avoiding the tradition to adopt the built-in fitting.
2. The two oppositely arranged connecting pieces I of the utility model are locked and fixed on the pier stud through the locking piece, thereby facilitating the operation and the installation;
3. the utility model discloses the mounting includes two fixed knot pieces that connect through the pivot, and the fixed knot piece cooperates with the activity knot piece that articulates on it and connects connecting rod and connector, when being convenient for connect, also can make the connecting device of the utility model be applicable to different bridge pier stud, for cyclic utilization this connecting device fills up the basis, and connect reliably, guarantee construction operation personnel's safety effectively;
4. the clamping grooves of the fixed buckling block and the movable buckling block of the fixing part are both provided with anti-skid lines, so that the friction force between the fixed buckling block and the connecting head/connecting rod is improved, and the stability of connection is ensured;
5. the utility model discloses a be provided with the rubber tape between connecting piece one and the pier stud, when increasing the frictional force between connecting piece one and the pier stud, can also further prevent that a pair of pier stud appearance quality of connecting piece from causing the influence.
Drawings
FIG. 1 is a schematic structural view of the safe ladder connecting device with a non-damaged pier structure of the present invention;
fig. 2 is an exploded view of the first connecting member and the connecting rod of the present invention;
FIG. 3 is a schematic view of the fixing member of the present invention
In the figure: 100. a safety ladder stand; 200. pier studs; 1. the first connecting piece 101, the mounting part 102 and the locking part; 2. a second connecting piece; 3. a locking member 301, a locking bolt 302 and a locking nut; 4. a connector; 5. the locking piece 501, the fixed buckle block 502, the movable buckle block 503, the rotating shaft 504, the U-shaped notch 505, the connecting stud 506, the fixed nut 507 are used for clamping the groove; 6. a connecting rod; 7. and (5) fixing the rod.
Detailed Description
The technical scheme of the utility model is further explained in detail with the attached drawings as follows:
example 1: as shown in fig. 1 and 2, the embodiment provides a non-damaged pier structure safety ladder connecting device, which is used for connecting and attaching a safety ladder 100 to a pier stud 200, and comprises a first connecting piece 1 and a second connecting piece 2, wherein the first connecting piece 1 is provided with a connecting part 101 and a locking part 102, the first connecting piece 1 is arranged oppositely, an installation part 101 of the first connecting piece is enclosed into a cavity matched with the appearance of the pier stud 200, the pier stud is generally a cylinder or a square column, and the installation part 101 of the first connecting piece 1 arranged oppositely is enclosed into a circle or a rectangle. When the connecting piece I1 is used, the distance D is reserved between the locking parts 101 of the two connecting pieces I1, so that the connecting pieces I1 are locked and fixed on the pier stud 200 through the locking parts 3, and the two connecting pieces I1 are detachably connected, so that the connecting pieces I1 can be conveniently installed, and convenience is brought to construction. The second connecting piece 2 is arranged on the upright post of the safety ladder 100, the first connecting piece 1 and the second connecting piece 2 are connected through a connecting rod 6, one end of the connecting rod 6 is connected with the first connecting piece 1, and the other end of the connecting rod 6 is connected with the second connecting piece 2; wherein, all fixedly on connecting piece 1 and connecting piece two 2 are provided with connector 4, and the both ends of connecting rod 6 are connected with connector 4 can be dismantled through mounting 5 respectively, and the construction is convenient for to the detachable connected mode between connecting piece 1, connecting piece 2 and the connecting rod 6. This embodiment is installed connecting piece 1 on pier stud 200 through the closure of retaining member 5, install two 2 connecting pieces on the stand of safe cat ladder 100, connecting piece 1 and connecting piece two 2 between can dismantle the connecting rod 6 of connection realize adhering to safe cat ladder 100 on bridge pier stud 200, to pier stud 200 surface and the equal not damaged of pier stud 200 concrete structure, in the time of can not causing the influence to pier stud 200 outward appearance, the stability of safe cat ladder 100 has been guaranteed, because be between connecting piece 1 and the pier stud 200 and connecting rod 6 and connecting piece 1 and connecting piece two 2 between be can dismantle the connection, the convenience of adhering to between safe cat ladder 100 and the pier stud 200 and being connected the dismouting has been increased, the work efficiency of dismouting has been improved effectively, connecting rod 6 can reuse, and construction cost is reduced. The connector 4 of this embodiment is made for 48mm in diameter, and the thickness is made for 3.5 mm's round steel tube, and the length of connector 4 is 500 mm, and likewise connecting rod 6 also is made for the pipe, and its diameter and thickness are unanimous with the thickness of connector 4, and in other embodiments, connector 4 and connecting rod 6 also can adopt the diameter to be 45mm, and the thickness is made for the pipe of 3mm, or adopts the diameter to be 50mm, and the pipe of thickness is made for the pipe of 5 mm. The second connecting piece 2 of this embodiment is the sleeve, is provided with connector 4 on the sleeve, during the construction, installs the sleeve on the stand at the in-process of buildding the cat ladder, and this decoupling zero thigh's second connecting piece 2 can not cause the damage to safe cat ladder inside, and is convenient for be under construction. In other embodiments, the structure of the second connecting member 2 is the same as that of the first connecting member 1. In the embodiment, the first connecting member 1 is formed by bending a steel strip with the width of 150mm and the thickness of 5mm, and in other embodiments, the first connecting member 1 can also be made of a steel strip which is 180 mm or 200mm in width and 8mm in thickness and is made of carbon structural steel.
As shown in fig. 2, the connecting portion 101 of the first connecting member 1 is arc-shaped, and both ends of the connecting portion 101 are fixedly connected to the locking portion 102, and the locking portion 102 is provided with a mounting hole for mounting the locking member 3. The locking member 3 of the present embodiment includes a locking bolt 301 and a locking nut 302, and both ends of the locking bolt 301 have a threaded section; when the locking bolt works, one end of the locking bolt 301 is inserted into the mounting hole of one of the first connecting pieces 1 and penetrates out of the mounting hole of the other one of the first connecting pieces 1 which are oppositely arranged, the two ends of the locking bolt 301 are both provided with the locking nuts 302, and the locking nuts 302 are in threaded connection with the locking bolt 301.
As shown in fig. 3, the fixing member 2 of the present embodiment has the following structure: the fixing piece 5 comprises two fixing buckling blocks 501 and a movable buckling block 502 which are arranged up and down, the two fixing buckling blocks 501 are connected in a rotating mode through a rotating shaft 503, and therefore the connection with the connecting piece I1 and the connecting piece II 2 and the connecting head 4 is facilitated, the construction is facilitated, one end of the rotating shaft 503 of the embodiment is fixedly connected with one of the fixing buckling blocks 501, the other end of the rotating shaft 503 is fixedly connected with a ball head, the ball head is installed in a ball groove formed in the other fixing buckling block 501, the two fixing buckling blocks 501 rotate relative to each other, the movable buckling blocks 502 are hinged to the two fixing buckling blocks 501, after the movable buckling blocks 502 are closed with the fixing buckling blocks 501, the end faces, close to each other, of the movable buckling blocks 502 and the fixing buckling blocks 501 keep a certain distance, the stability between the connecting piece I1 and the connecting piece II 2 can be fully guaranteed, clamping objects with different diameters can be used, and preparation is made for recycling the connecting device.
A U-shaped notch 504 is formed in the free end of the movable buckle block 502, a connecting stud 505 is fixedly arranged on the fixed buckle block 501 corresponding to the U-shaped notch 504, and the diameter of the connecting stud 505 is smaller than the width of the U-shaped notch 504. When the clamping device is used, the connecting stud 505 is inserted into the U-shaped groove 504 and is locked by the fixing nut 506 in threaded connection with the U-shaped groove, and the movable buckle block 502 and the fixed buckle block 501 are both provided with clamping grooves 507. The fixing block of the structure is convenient to lock and operate. During construction, the first connecting piece 1 is positioned in the clamping groove 507, clamped by the fixed buckling block 501 and the movable buckling block 502 and locked by the connecting stud 505 and the fixed stud 506, the other locking buckling block 501 and the movable buckling block 502 of the locking piece 5 are clamped to one end of the connecting rod 6 and locked by the connecting stud 505 and the fixed nut 506, so that the first connecting piece 1 is connected with the connecting rod 6, and the second connecting piece 2 and the connecting rod 6 are connected in the same way. In other embodiments of the present invention, which are not shown in the drawings, both ends of the rotating shaft 505 are rotatably connected to the two fixing blocks 505. A through hole is formed in the position, corresponding to the U-shaped notch 504, of the fixing buckle block 501, a bolt is adopted as the connecting stud 505, and when the fixing buckle block is used, the free end of the bolt is inserted into the through hole and penetrates out of the U-shaped notch 504 to be in threaded connection with the fixing nut 506.
In order to improve the friction force between the clamping groove 507 and a clamped object, anti-skid lines are arranged in the clamping groove 507, so that the friction force between the connecting rod 6, the first connecting piece 1, the first connecting piece 2 and the clamping groove is improved, and the stability of the safety ladder is ensured.
In order to improve the rubber belt arranged between the connecting part 101 of the first connecting part 1 and the pier stud 200, the friction force between the connecting part 101 and the pier stud 200 is increased while the connecting part 101 is prevented from damaging the pier stud 200, and the friction force between the connecting part 101 and the pier stud 200 is improved.
In other embodiments of the present invention, as shown in fig. 2, a connector 4 and a fixing rod 7 are fixedly connected to one of the two oppositely disposed connecting pieces 1, and a fixing rod 7 is fixedly connected to the other connecting piece. The design of connector 4 is convenient for connecting piece 1 and is connected with connecting rod 6, and in addition, the design of dead lever 7 is convenient for carry, improves the convenience of use.
Example 2: as an embodiment of the present invention, in which the drawings are not illustrated, the structure of the present embodiment is substantially the same as that of embodiment 1, except that: the mounting portion 101 of the first connecting member 1 of this embodiment 1 is u-shaped, and two opposing first connecting members 1 form a rectangle.
Example 3: as another embodiment of the present invention, not shown in the drawings, the structure of the present embodiment is substantially the same as that of embodiment 1, except that: the retaining member of this embodiment and the retaining member of embodiment 1, the retaining member of this embodiment includes a locking bolt, a limiting plate and a cam handle, and one end of this locking bolt is connected with the limiting plate, and the other end is connected with the cam handle. When the locking bolt is used, the cam handle is arranged on the locking bolt, and the locking bolt is locked by rotating the cam handle.
Or, the retaining member includes a locking bolt, a locking nut and a cam handle, a threaded section is arranged at one end of the locking bolt, the locking nut is arranged on the threaded section of the locking bolt, the locking nut and the locking bolt are in threaded connection, and one end of the locking bolt, which is far away from the threaded section, is connected with the cam handle.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a there is not safe cat ladder connecting device of damaged pier structure for connect safe cat ladder and adhere to on the pier stud, its characterized in that includes:
the first connecting piece is provided with a connecting part and locking parts, the two first connecting pieces are arranged oppositely, the mounting parts of the first connecting pieces enclose a cavity matched with the appearance of the pier stud, and when the first connecting piece is used, a space is reserved between the locking parts of the first connecting pieces so that the first connecting piece is locked and fixed on the pier stud through the locking parts and the first connecting pieces are detachably connected;
the second connecting piece is mounted on the stand column of the safety ladder stand; and
one end of the connecting rod is connected with the first connecting piece, and the other end of the connecting rod is connected with the second connecting piece;
the connecting piece I and the connecting piece II are fixedly provided with connectors, and the two ends of the connecting rod are detachably connected with the connectors through fixing pieces respectively.
2. The unbroken bridge pier structure safety ladder connecting device of claim 1, wherein the connecting part of the first connecting part is of a shape of a minor arc or U-shape, both ends of the connecting part are fixedly connected with the locking part, and the locking part is provided with mounting holes for mounting the locking parts.
3. The breakage-free pier structure safety ladder connecting device according to claim 1 or 2, wherein the locking member comprises:
the locking bolt is provided with threaded sections at two ends; and
when the locking nut works, one end of the locking bolt is inserted into the mounting hole of one of the first connecting pieces and penetrates out of the mounting hole of the other one of the first connecting pieces, and the locking nut is mounted at two ends of the locking bolt.
4. The breakage-free pier structure safety ladder connecting device according to claim 1 or 2, wherein the locking member comprises:
the locking bolt is provided with a threaded section at one end; and
the locking nut is arranged on the threaded section of the locking bolt and is in threaded connection with the threaded section of the locking bolt;
and one end of the locking bolt, which is far away from the threaded section, is connected with the cam handle.
5. The breakless pier structure safety ladder connecting device of claim 1, wherein the fixing member comprises:
the two fixing buckle blocks are arranged up and down and are rotationally connected through a rotating shaft;
the movable buckling blocks are hinged to the two fixed buckling blocks;
the movable buckle block is characterized in that a U-shaped groove is formed in the free end of the movable buckle block, a connecting stud is arranged on the fixed buckle block corresponding to the U-shaped groove, and is inserted into the U-shaped groove and locked through a fixing nut in threaded connection with the U-shaped groove during use, and the movable buckle block and the fixed buckle block are both provided with clamping grooves.
6. The non-breakage bridge pier structure safety ladder connecting device according to claim 5, wherein anti-slip patterns are provided in the clamping grooves.
7. The non-breakage bridge pier structure safety ladder connecting device according to claim 1, wherein a rubber band is provided between the connecting portion of the first connecting member and the pier stud.
8. The non-breakage bridge pier structure safety ladder connecting device as claimed in claim 1, wherein one of the two oppositely disposed connecting members is fixedly connected with one of the connecting head and the fixing rod, and the other connecting member is fixedly connected with the fixing rod.
9. The non-breakage bridge pier structure safety ladder connecting device as claimed in claim 1, wherein the first connecting member is formed by bending a steel strip having a width of 150 to 200mm and a thickness of 5 to 8 mm.
10. The non-breakage bridge pier structure safety ladder connecting device as claimed in claim 1, wherein the connecting head and the connecting rod are made of round steel tubes with a diameter of 45-50mm and a thickness of 3-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130743.3U CN218062182U (en) | 2022-08-15 | 2022-08-15 | Safe crawling ladder connecting device without damaged pier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130743.3U CN218062182U (en) | 2022-08-15 | 2022-08-15 | Safe crawling ladder connecting device without damaged pier structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218062182U true CN218062182U (en) | 2022-12-16 |
Family
ID=84403206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222130743.3U Active CN218062182U (en) | 2022-08-15 | 2022-08-15 | Safe crawling ladder connecting device without damaged pier structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218062182U (en) |
-
2022
- 2022-08-15 CN CN202222130743.3U patent/CN218062182U/en active Active
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