CN214836030U - Safe cat ladder for construction - Google Patents

Abstract

The utility model relates to a technical field of construction discloses a safe cat ladder for construction, and it includes multiunit cat ladder unit, multiunit cat ladder unit collineation sets up, and is adjacent two sets of the connection can be dismantled to the cat ladder unit, every group the cat ladder unit all includes the first terraced board of the two roof beams body and polylith, two roof beam body parallel arrangement, polylith first terraced board all sets up between the two roof beams body, the polylith first terraced board sets gradually, every along the length direction of the roof beam body first terraced board all with roof beam body fixed connection. This application is through setting up multiunit cat ladder unit, and multiunit cat ladder unit collineation sets up, and adjacent two sets of cat ladder units can be dismantled and connect, when using safe cat ladder, can assemble several groups of cat ladder units according to the highly selective of climbing, makes the position that the safe cat ladder can climb corresponds the position that needs to climb to then, and then increases the flexibility of safe cat ladder.

Description

Safe cat ladder for construction

Technical Field

The application relates to the technical field of construction, especially, relate to a safe cat ladder for construction.

Background

With the rapid development of economy and urban infrastructure in China, further requirements on building construction safety are also put forward. When building construction is carried out, the safety ladder stand is often used as an auxiliary tool to assist workers in climbing.

In the correlation technique, chinese utility model patent like publication No. CN211258461U discloses a novel safe cat ladder, including girder, footboard and connecting bolt, be equipped with the footboard between the girder, the girder inboard is equipped with first meshing groove, and the both ends of footboard are equipped with second meshing groove, and the footboard passes through second meshing groove and assembles to first meshing inslot to make girder and footboard can dismantle through connecting bolt and be connected. This safe cat ladder convenient to detach transportation, stable in structure, and the quality is slim and graceful, convenient to use.

To the correlation technique among the above-mentioned, the inventor thinks that when using above-mentioned safe cat ladder climbing high department, probably because the length of girder is not enough and lead to this safe cat ladder unable to use, when using above-mentioned safe cat ladder climbing lower position relatively, probably because the length of girder is longer, lead to the inclination of safe cat ladder great, lead to the staff to climb the condition emergence of making harder, and then there is the relatively poor defect of above-mentioned safe cat ladder flexibility.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the relatively poor problem of safe cat ladder flexibility, this application provides a safe cat ladder for construction.

The application provides a pair of safe cat ladder for construction adopts following technical scheme:

the utility model provides a safe cat ladder for construction, includes multiunit cat ladder unit, the multiunit cat ladder unit collineation sets up, and is adjacent two sets of the connection can be dismantled to the cat ladder unit, every group the cat ladder unit all includes the first terraced board of two roof beam bodies and polylith, two roof beam body parallel arrangement, polylith first terraced board all sets up between two roof beam bodies, the polylith first terraced board sets gradually, every along the length direction of the roof beam body first terraced board all with roof beam body fixed connection.

Through adopting above-mentioned technical scheme, when using safe cat ladder, the altitude mixture control that the staff can scramble as required connects several cat ladder units of organizing for the roof beam body in adjacent two sets of cat ladder units is in relative state, and the first ladder board of polylith sets gradually along the length direction of the roof beam body, makes the height of safe cat ladder highly suit with the height that needs the climbing then, thereby convenience when increasing the staff climbing, and then reaches the effect that increases the flexibility of safe cat ladder.

Optionally, adjacent two sets of all be provided with coupling assembling between the cat ladder unit, adjacent two sets of the cat ladder unit passes through coupling assembling and can dismantle the connection.

Through adopting above-mentioned technical scheme, when assembling a plurality of cat ladder units, link together two adjacent cat ladder units through coupling assembling, reach the convenience when increasing the staff and connecting adjacent two sets of cat ladder units on the one hand, on the other hand increases the stability after adjacent two sets of cat ladder units link together.

Optionally, every group coupling assembling all includes second riser and two connection pieces, two the parallel interval of connection piece sets up, the second riser sets up between two connection pieces, the one end and a connection piece fixed connection of second riser, the other end and another connection piece fixed connection of second riser, one the connection piece passes through the vice fixed connection of bolt with two relative roof beam bodies, and another the connection piece passes through the vice fixed connection of bolt with two relative other roof beam bodies.

Through adopting above-mentioned technical scheme, when linking together adjacent two sets of cat ladder units, pass through the vice and relative two roof beam body fixed connection of bolt with a connection piece together, another connection piece passes through the vice and is fixed together with two other relative roof beam bodies of bolt, realize the connection of roof beam body in adjacent two sets of cat ladder units then, through set up the second ladder board between two connection pieces, can be so that adjacent two sets of cat ladder unit links together the back, increase a ladder board, and then reduce the size of the step that takes one's step when the staff uses safe cat ladder.

Optionally, the beam body located at the bottommost portion is provided with an anti-slip seat, and the anti-slip seat is hinged to the bottom of the beam body.

Through adopting above-mentioned technical scheme, when using safe cat ladder, with anti-skidding seat and the contact of ground face, then the operation roof beam body again, the relative rotation takes place for the roof beam body and anti-skidding seat, is located the roof beam body at top and the position contact that needs the climbing, and anti-skidding seat has increased the area of contact of the roof beam body with the ground face to increase the frictional force of the roof beam body with the ground face, and then increase the stability of safe cat ladder when using.

Optionally, the anti-slip seat includes a bottom plate and two vertical plates, the two vertical plates are all fixedly connected to the bottom plate, the two vertical plates are respectively disposed on two opposite sides of the beam body, a rotating shaft is disposed between the two vertical plates, the rotating shaft is inserted into the beam body, one end of the rotating shaft is fixedly connected to one vertical plate, and the other end of the rotating shaft is fixedly connected to the other vertical plate.

Through adopting above-mentioned technical scheme, when using safe cat ladder, with bottom plate and ground face contact, then the pivoted beam body, the relative rotation takes place for the beam body and pivot, then make the beam body of keeping away from the bottom plate contradict with the position that needs to climb, the bottom plate has increased the area of contact of the beam body with the ground face, increase the stability of being connected of the beam body and ground face, the riser supports the pivot, guarantee the normal rotation between the beam body and the pivot, and then the convenience of increase staff when operating the safe cat ladder.

Optionally, each beam body is provided with a protection assembly, and the protection assemblies are used for protecting workers.

Through adopting above-mentioned technical scheme, when the staff uses safe cat ladder to scramble, protection component protects the staff, reduces the injury that the staff caused to self because of misoperation.

Optionally, the protection component comprises a railing and two connecting rods, wherein the two connecting rods are arranged at intervals, one end of each connecting rod is rotatably connected with the railing, and the other end of each connecting rod is connected with the beam body in a threaded manner.

Through adopting the above-mentioned technical scheme, when assembling protection component, be in coplane state with railing and relative roof beam body, then rotate the connecting rod, the connecting rod takes place relative rotation with the railing, the one end screw thread that the railing was kept away from to the connecting rod simultaneously penetrates in the roof beam body that corresponds, thereby reach the effect that makes things convenient for the staff to install protection component, when the staff uses safe cat ladder, can hand the railing, reduce the injury that staff misoperation caused to self, when transporting safe cat ladder, with connecting rod and roof beam body separation, then transport alone cat ladder unit and protection component, and then reach the effect that the convenience was transported to safe cat ladder.

Optionally, every all be provided with two connecting pipes on the roof beam body, two the connecting pipe interval sets up, two the connecting pipe all is articulated with the roof beam body, one the connecting pipe corresponds a connecting rod setting, the connecting pipe rotates with the connecting rod that corresponds and is connected.

Through adopting above-mentioned technical scheme, when installing protection component, be in coplane state with railing and roof beam body, then rotate the connecting rod, the connecting rod drives the connecting pipe motion, the connecting pipe takes place relative rotation with the railing, then make the connecting rod aim at the position that needs and roof beam body coupling, then the circumferential direction connecting rod around the connecting rod, the one end screw thread that the railing was kept away from to the connecting rod penetrates in the roof beam body, thereby realize being connected of railing and roof beam body, and then reach the effect that makes things convenient for the staff to install the guardrail subassembly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the plurality of groups of ladder stand units which are arranged in a collinear manner, and the two adjacent groups of ladder stand units are detachably connected, when the safety ladder stand is used, the ladder stand units can be assembled according to the climbing height, so that the climbing position of the safety ladder stand corresponds to the climbing position, and the flexibility of the safety ladder stand is improved;

2. by arranging the connecting assembly, the two adjacent ladder stand units are detachably connected through the connecting assembly, when the two adjacent ladder stand units are assembled, the positions of the beam bodies in the two adjacent ladder stand units are adjusted at first, and then the connecting assembly is installed, so that the connecting assembly fixedly connects the beam bodies in the two adjacent ladder stand units together, on one hand, the effect of facilitating the assembly of the two adjacent ladder stand units by a worker is achieved, and on the other hand, the connection stability of the two adjacent ladder stand units is improved;

3. through setting up second riser and two connection pieces, a connection piece sets up the one end at the second riser, another connection piece sets up the other end at the second riser, two connection pieces all with second riser fixed connection, a connection piece passes through vice fixed connection of bolt with two relative roof beam bodies, another connection piece passes through vice fixed connection of bolt with two other relative roof beam bodies, when using safe cat ladder, the second riser can increase the riser quantity on the safe cat ladder, reduce the size of the step that the staff took steps when using safe cat ladder.

Drawings

FIG. 1 is a schematic structural diagram of a safety ladder stand according to an embodiment of the application;

FIG. 2 is a schematic structural diagram of a connecting assembly in the safety ladder stand according to the embodiment of the application;

FIG. 3 is a schematic structural diagram of a protection assembly in the safety ladder according to the embodiment of the application;

fig. 4 is a schematic structural diagram of a non-slip seat in the safety ladder stand according to the embodiment of the application.

Description of reference numerals: 100. a ladder climbing unit; 110. a first riser; 120. a beam body; 200. a connecting assembly; 210. a second riser; 220. connecting sheets; 300. a guard assembly; 310. a railing; 320. a connecting rod; 330. a connecting pipe; 400. an anti-slip seat; 410. a base plate; 420. a vertical plate; 421. a rotating shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses safe cat ladder for construction.

Referring to fig. 1, a safety ladder for construction includes a plurality of sets of ladder units 100, the plurality of sets of ladder units 100 being arranged in a line. And a connecting assembly 200 is arranged between two adjacent groups of ladder stand units 100, and the two adjacent groups of ladder stand units 100 are detachably connected through the connecting assembly 200. Each side of every group cat ladder unit 100 all is provided with protection component 300, and protection component 300 is used for protecting the staff.

Each group of ladder climbing units 100 comprises a plurality of first ladder boards 110 and two beam bodies 120, and the two beam bodies 120 are arranged in parallel at intervals. The plurality of first flights 110 are arranged along the length direction of the beam 120 at intervals in sequence, and the intervals between two adjacent first flights 110 are equal. The plurality of first ladders 110 are all arranged between the two beam bodies 120, one end of each first ladder 110 is vertically and fixedly connected with one beam body 120, and the other end of each first ladder 110 is vertically and fixedly connected with the other beam body 120. The beam bodies 120 in two adjacent groups of ladder climbing units 100 are arranged oppositely.

Referring to fig. 1 and 2, the connecting assembly 200 includes a second flight 210 and two connecting pieces 220, wherein each of the two connecting pieces 220 is C-shaped, and the two connecting pieces 220 are spaced apart from each other in parallel. The second step 210 is disposed between two connecting pieces 220, one end of the second step 210 is vertically and fixedly connected with one connecting piece 220, and the other end of the second step 210 is vertically and fixedly connected with the other connecting piece 220. Two connecting pieces 220 are arranged at the positions where the beam bodies 120 are close to each other in the two adjacent groups of ladder climbing units 100, one connecting piece 220 is buckled on the two opposite beam bodies 120, and the other connecting piece 220 is buckled on the other two opposite beam bodies 120. The inner wall of the connecting piece 220 is abutted against the peripheral side surface of the beam body 120, and both the connecting pieces 220 are fixedly connected with the beam body 120 through a plurality of bolt pairs.

When the bolt pair is installed, one end of the bolt, far away from the bolt head, in the bolt pair penetrates through the connecting sheet 220 and the beam body 120, then the nut and the bolt in the bolt pair are connected together in a threaded manner, and then the nut and the connecting sheet 220 are tightly abutted, so that the connecting sheet 220 and the beam body 120 are fixed. After the two connecting sheets 220 and the beam 120 are fixed, the second step board 210 and the first step board 110 are parallel, so that the effect of facilitating the climbing of workers is achieved.

Referring to fig. 1 and 3, each group of ladder climbing units 100 is provided with two groups of protection assemblies 300, one group of protection assemblies 300 is arranged corresponding to one beam body 120, and the other group of protection assemblies 300 is arranged corresponding to the other beam body 120. Each set of protection assembly 300 includes a rail 310, two connecting rods 320 and two connecting pipes 330, wherein the two connecting rods 320 are disposed at intervals, and one connecting rod 320 is disposed corresponding to one connecting pipe 330. The connection rods 320 are arranged in line with the corresponding connection pipes 330, and one ends of the connection rods 320 are inserted into the connection pipes 330 and are connected to the rotation of the connection pipes 330. The end of the connecting pipe 330 away from the connecting rod 320 is hinged to the rail 310, and the end of the connecting rod 320 away from the connecting pipe 330 is threaded into the beam body 120. After the two connecting rods 320 are both screwed with the beam body 120, the two connecting rods 320 are parallel to each other, the rail 310 and the beam body 120 are in a parallel state, and a gap is formed between the rail 310 and the beam body 120.

Referring to fig. 1 and 4, after the safety ladder stand is obliquely erected, anti-slip seats 400 are arranged on the two beam bodies 120 at the bottommost part, and the anti-slip seats 400 are arranged at the bottoms of the beam bodies 120. Each anti-slip seat 400 comprises a bottom plate 410 and two vertical plates 420, the two vertical plates 420 are arranged in parallel at intervals, and the two vertical plates 420 are vertically and fixedly connected with the bottom plate 410. One riser 420 is disposed at one side of the beam body 120, and the other riser 420 is disposed at the other side of the beam body 120. A rotating shaft 421 is arranged between the two vertical plates 420, the rotating shaft 421 is arranged in the beam body 120 in a penetrating manner, and the rotating shaft 421 is rotatably connected with the beam body 120. One end of the rotating shaft 421 is inserted into one vertical plate 420, the other end of the rotating shaft 421 is inserted into the other vertical plate 420, and the rotating shaft 421 is vertically and fixedly connected with the two vertical plates 420. The rotation shaft 421 is disposed coplanar with the two beam bodies 120 in the same group of ladder climbing units 100.

When the ladder climbing unit 100 is used, the bottom plate 410 is abutted against a ground surface, then one end of the beam body 120 far away from the bottom plate 410 is rotated, the beam body 120 and the anti-skid seat 400 rotate relatively, then the beam body 120 positioned at the uppermost end is abutted against a position to be climbed, and then the erection of the safety ladder climbing is completed.

The implementation principle of this application embodiment safety cat ladder for construction does: when the safety ladder is used, a plurality of groups of ladder climbing units 100 are firstly selected according to the climbing positions of workers. When the ladder climbing units 100 are assembled, a plurality of groups of ladder climbing units 100 are arranged in sequence along a straight line, and then the beam bodies 120 in two adjacent groups of ladder climbing units 100 are collinear.

Then, the connecting piece 220 is buckled outside the two corresponding beam bodies 120, and the bolt pair is installed, so that the connecting piece 220 and the beam bodies 120 are fixedly connected together. Then, the protection assembly 300 is installed, the rail 310 and the beam 120 are in a parallel state, then the connecting rod 320 is rotated, the connecting rod 320 drives the connecting pipe 330 to move, the connecting pipe 330 and the rail 310 rotate relatively, and then the connecting rod 320 is enabled to correspond to the position where the beam 120 needs to be connected. And then the connecting rods 320 are rotated around the circumference of the connecting rods 320, the connecting rods 320 penetrate into the beam body 120 through threads, and after the connecting rods 320 on the same handrail 310 are installed, the installation of one group of protection assemblies 300 is completed.

Then prop up the safe cat ladder that assembles, conflict bottom plate 410 and ground face earlier, then rotate the roof beam body 120 of keeping away from bottom plate 410, relative rotation takes place for roof beam body 120 and bottom plate 410 to the one end that makes roof beam body 120 keep away from bottom plate 410 conflicts with the position that needs to climb to, and then accomplishes the support of safe cat ladder.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a safe cat ladder for construction which characterized in that: including multiunit cat ladder unit (100), the multiunit cat ladder unit (100) collineation sets up, and is adjacent two sets of the connection can be dismantled to cat ladder unit (100), every group cat ladder unit (100) all include two roof beam bodies (120) and the first terraced board of polylith (110), two roof beam body (120) parallel arrangement, polylith first terraced board (110) all set up between two roof beam bodies (120), the polylith first terraced board (110) set gradually along the length direction of roof beam body (120), every first terraced board (110) all with roof beam body (120) fixed connection.

2. The safety ladder for building construction according to claim 1, characterized in that: every two adjacent sets of all be provided with coupling assembling (200) between cat ladder unit (100), every two adjacent sets of cat ladder unit (100) can dismantle the connection through coupling assembling (200).

3. The safety ladder for building construction according to claim 2, characterized in that: every group coupling assembling (200) all include second riser (210) and two connection pieces (220), two connection piece (220) parallel interval sets up, second riser (210) set up between two connection pieces (220), the one end and a slice connection piece (220) fixed connection of second riser (210), the other end and another connection piece (220) fixed connection of second riser (210), one connection piece (220) pass through bolt pair fixed connection with two relative roof beam bodies (120), another connection piece (220) pass through bolt pair fixed connection with two other relative roof beam bodies (120).

4. The safety ladder for building construction according to claim 1, characterized in that: and an anti-skidding seat (400) is arranged on the beam body (120) at the bottommost part, and the anti-skidding seat (400) is hinged with the bottom of the beam body (120).

5. The safety ladder for building construction according to claim 4, characterized in that: the anti-skidding seat (400) comprises a bottom plate (410) and two vertical plates (420), the two vertical plates (420) are fixedly connected with the bottom plate (410), the two vertical plates (420) are respectively arranged on two opposite sides of a beam body (120), a rotating shaft (421) is arranged between the two vertical plates (420), the rotating shaft (421) is arranged in the beam body (120) in a penetrating mode, one end of the rotating shaft (421) is fixedly connected with one vertical plate (420), and the other end of the rotating shaft (421) is fixedly connected with the other vertical plate (420).

6. The safety ladder for building construction according to claim 1, characterized in that: every all be provided with protection component (300) on roof beam body (120), protection component (300) are used for protecting the staff.

7. The safety ladder for building construction according to claim 6, characterized in that: the protection assembly (300) comprises a railing (310) and two connecting rods (320), wherein the two connecting rods (320) are arranged at intervals, one end of each connecting rod (320) is rotatably connected with the railing (310), and the other end of each connecting rod (320) is in threaded connection with the beam body (120).

8. The safety ladder for building construction according to claim 7, wherein: every all be provided with two connecting pipes (330) on the roof beam body (120), two connecting pipe (330) interval sets up, two connecting pipe (330) all are articulated with roof beam body (120), one connecting pipe (330) correspond a connecting rod (320) and set up, connecting pipe (330) are connected with connecting rod (320) rotation that corresponds.

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