Detachable horizontal fixing device for construction ladder stand

Abstract

The utility model provides a detachable horizontal fixing device for a construction crawling ladder, which relates to the technical field of construction crawling ladders and comprises a steel crawling ladder main body, a detachable body protection cage and a fixing end. And a fastener is arranged at the fixed end and is connected with the steel ladder stand main body. According to the ladder stand fixing device, the horizontal stability of the steel ladder stand when the steel ladder stand is installed on the steel column can be improved, and the problem that a traditional steel ladder stand is unstable in the horizontal direction is solved; and secondly, the fixed end can be independently connected with the steel ladder stand, so that the workload of constructors is reduced, the flexibility of horizontal fixation of the steel ladder stand is improved, and the application range is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to construction ladder stand technical field especially relates to detachable construction ladder stand horizontal fixing device. BACKGROUND

[0002] In the steel structure high operation, construction personnel usually need to carry out various tasks at high place, such as steel column welding, bolt installation fixed etc. In the conventional construction ladder stand cannot meet the demand of construction ladder stand fixedly.

[0003] The defect characteristics of conventional construction ladder stand mainly include the following aspects:

[0004] 1, no horizontal fixing device: only in the vertical direction fixing device, there is no horizontal fixing device, need horizontal fixing device to guarantee construction safety.

[0005] 2, cannot be flexibly disassembled: in the conventional construction ladder stand relies on manual transportation, component is bigger, cannot be flexibly moved, therefore need detachable horizontal fixing device, guarantee the convenience and quickness of daily transportation.

[0006] For the above-mentioned problems, the utility model provides a detachable construction ladder stand horizontal fixing device. UTILITY MODEL CONTENTS

[0007] In view of the prior art's insufficient, the utility model provides a detachable construction ladder stand horizontal fixing device, solves the problem of above-mentioned background art.

[0008] To realize above-mentioned purpose, the utility model is realized through following technical scheme: a detachable construction ladder stand horizontal fixing device, including ladder stand main part, still including:

[0009] Detachable body cage, fixed in the middle part of steel ladder stand main part, is used to protect the climbing construction personnel;

[0010] Transverse support pipe, as horizontal support component, is used for construction personnel to climb;

[0011] Vertical support pipe, as vertical support component, is used for assisting the climbing construction personnel to climb;

[0012] Ladder stand handrail, located in the upper portion of ladder stand main part, is used to be fixed on the upper end of steel component, guarantees vertical fixedly;

[0013] Fixed end, located in both sides of steel ladder stand main part, is used for with steel component fixed, forms the whole;

[0014] L type fastener, located in the front end of fixed end, is used for fixing steel ladder stand;

[0015] Positioning holes can ensure the extension length of the adjusting threaded rod.

[0016] The movable fastener is located at the middle part of the fixed end, and is used for adjusting the fastening size according to the size of the steel member and providing horizontal stability of the steel crawling ladder.

[0017] The T-shaped fixed plug 1 is located at the intersection of the L-shaped fastener and the adjusting threaded rod, the position of the L-shaped fastener is fixed through the equidistant positioning holes, and then the adjusting threaded rod and the L-shaped fastener are fixed, so that the horizontal stability of the L-shaped fastener is ensured.

[0018] The steel crawling ladder body also has a detachable body protection cage, which further comprises an arc-shaped body protection pipe and a vertical body protection pipe, and is used for protecting the steel crawling ladder body.

[0019] As a further technical scheme of the utility model, the end of the transverse support pipe of the crawling ladder body is provided with a screw thread for connecting and fixing with the fixed end, the fixed end is provided with a T-shaped fixed plug 1, and the T-shaped fixed plug 1 is used for adjusting the fastening degree of the fixed end and the transverse support pipe of the crawling ladder body.

[0020] As a further technical scheme of the utility model, the movable fastener on the fixed end has a square groove, and the movable fastener can move on the L-shaped fastener, and is used for adjusting the fastening length of the fastener.

[0021] As a further technical scheme of the utility model, the detachable body protection cage is welded by a hollow steel pipe, and is composed of an arc-shaped body protection pipe, a vertical body protection pipe and a T-shaped fixed plug 2, and is connected with the steel crawling ladder body through welding.

[0022] As a further technical scheme of the utility model, the crawling ladder handrail at the top of the crawling ladder body is arc-shaped and is used for top fixation.

[0023] Further, the adjusting threaded rod (23) in the fixed end (2) is arranged below the L-shaped fastener (21) and is hingedly or plug-connectedly fixed with the L-shaped fastener (21) through the T-shaped fixed plug 1 (24); meanwhile, the upper end of the adjusting threaded rod (23) is threadedly connected with the inner wall of the transverse support pipe (12) on the steel crawling ladder body (1), and the end thereof is designed to be rotatable around an axis and rotatable into the transverse support pipe (12) completely, so that the compact storage and quick disassembly of the overall structure are realized when the steel crawling ladder is transported or disassembled. In addition, the detachable body protection cage (3) is composed of an arc-shaped body protection pipe (31), a vertical body protection pipe (32), a T-shaped fixed plug 2 (33) and a matched nut, wherein the end of the arc-shaped body protection pipe (31) is provided with an external thread and is fastened with the corresponding connecting point on the steel crawling ladder body (1) through the nut, or in a specific embodiment, the connecting part is permanently fixed in a welding mode, so as to enhance the rigidity of the overall structure.

[0024] The utility model provides a detachable construction ladder stand horizontal fixing device, has the following beneficial effects compared with prior art:

[0025] The detachable construction ladder stand horizontal fixing device of the design effectively strengthens the horizontal stability of the steel ladder stand, improves the safety of construction workers, the fixing end is connected with the transverse support pipe of the steel ladder stand, the horizontal stability of the fixing end is effectively improved through the setting of the T-shaped fixing plug 1, and the detachable construction ladder stand horizontal fixing device of the design is different from other construction ladder stands relying on wall connecting pieces on the market, the fixing end can be used alone for fixing, the fixing position and size parameters can be adjusted arbitrarily, the flexibility of the construction ladder stand is improved, and the applicability is wider.

[0026] The detachable construction ladder stand horizontal fixing device of the design is additionally provided with movable fasteners, cooperates with L-shaped fasteners, can adjust the fastening size in real time, adjusts with the size specification of the fastened steel member, is helpful to fixing on steel members of different specifications, and the universality of the device is improved.

[0027] The detachable construction ladder stand horizontal fixing device of the design additionally provides a detachable type detachable body cage, the setting of the T-shaped fixing plug 2 ensures that the detachable body cage can be opened on one side for operation, and is combined and assembled, and the flexibility of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a whole structure schematic view of the detachable construction ladder stand horizontal fixing device of a detachable type;

[0029] Figure 2 It is a structure schematic view of the fixing end of the steel ladder stand main body top;

[0030] Figure 3 It is a structure schematic view of the fixing end of the steel ladder stand main body top;

[0031] Figure 4 It is a top view of the movable fastener;

[0032] Figure 5 It is a top view of the movable fastener;

[0033] Figure 6 It is a structure schematic view of the detachable body cage.

[0034] In the figure: 1, steel ladder main body; 2, fixed end; 3, detachable body cage; 11, ladder handrail; 12, transverse support pipe; 13, vertical support pipe; 21, L-shaped fastener; 22, movable fastener; 23, adjusting threaded rod; 24, T-shaped fixed plug 1; 25, rectangular groove; 26, positioning hole; 31, arc body pipe; 32, vertical body pipe; 33, T-shaped fixed plug 2. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0036] Please refer to Figures 1-5 The utility model provides a kind of detachable construction ladder horizontal fixing device technical scheme: a kind of detachable construction ladder horizontal fixing device, including steel ladder main body 1, detachable body cage 3 and fixed end 2;Detachable body cage 3 is fixedly welded in the middle section of steel ladder main body, for protecting construction worker, the purpose of ladder handrail 11 is to lap in the top of steel member, improve the vertical stability of steel ladder, ensure the safety of worker;

[0037] The transverse support pipe 12 of steel ladder main body 1 has screw inside, can utilize adjusting threaded rod on fixed end 2 to fasten fixed end 2 on steel ladder main body 1, so that it forms a whole, improve its stability, second, the fastening distance of fixed end 2 relative to steel ladder main body 1 is adjusted by positioning hole 26, then T-shaped fixed plug 124 is inserted, the horizontal reinforcement of L-shaped fastener is realized, so as to strengthen the stability of steel ladder main body, avoid the problem that construction worker shakes when climbing;

[0038] L-shaped fastener 21 is connected with steel ladder main body 1 by adjusting threaded rod 23, and has rectangular groove 25 at the end of L-shaped fastener 21, the safety distance between steel ladder main body and steel member can be adjusted by rectangular groove 25, so as to solve the problem that fastening steel member size is inconsistent, improve the universality of device.

[0039] The working principle of the utility model is as follows: before use, the relevant dimensions of fixed end 2 are determined by positioning hole 26, and the adjusting threaded rod 23 is fastened on the transverse support pipe 12, when using, the ladder handrail 11 on the steel ladder main body 1 is lapped on the steel member, to ensure the vertical stability of steel ladder main body 1;

[0040] Secondly, before the construction personnel work, according to the size of the steel member, the positioning hole 16 of the adjusting threaded rod 23 is adjusted, the relevant position is determined, then the T-shaped fixed plug 124 is used to fix the member through the positioning hole 26 and the rectangular slot 25, and the screw below is tightened, so that the fixed end can be adapted to the size specification of the steel member, at the same time, the movable fastener 22 is used to move on the L-shaped fastener 21, the fastening degree is adjusted, the horizontal stability is formed, the safety hidden danger caused by the shaking of the steel ladder to the construction personnel is avoided, and the safety of the construction work is improved.

[0041] When the detachable body cage needs to be disassembled, the T-shaped fixed plug 2 on one side can be pulled out to carry out the construction work.

[0042] The above only describes the preferred embodiments of the utility model, and it should be pointed out that for ordinary skilled personnel in the art, a plurality of improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A horizontal fixing device for a detachable construction ladder, comprising a steel ladder body (1), characterized in that The detachable body cage (3) is fixed in the middle of the steel ladder body (1) and used for protecting the climber; the horizontal support pipe (12) is used as a horizontal support component for the climber; the vertical support pipe (13) is used as a vertical support component for assisting the climber; the ladder handrail (11) is located at the upper part of the ladder body and used for fixing on the upper end of the steel component to ensure vertical fixation.

2. The horizontal fixing device of the detachable construction ladder stand according to claim 1, characterized in that The steel ladder body (1) is provided with a fixed end (2) on each side for fixing with the steel component.

3. The detachable horizontal fixing device of the construction ladder according to claim 1, comprising a fixed end (2); characterized in that The L-shaped fastener (21) is located at the front end of the fixed end (2) and used for fixing the steel ladder; the movable fastener (22) is located at the middle of the fixed end (2) and used for adjusting the fastening size according to the size of the steel component to provide horizontal stability of the steel ladder; the adjusting screw rod (23) is located below the L-shaped fastener (21) and connected with the T-shaped fixed plug 1 (24) and the support pipe (12) on the steel ladder body (1), the end of the adjusting screw rod (23) can be hidden in the horizontal support pipe (12) and can be disassembled; the positioning hole (26) can ensure the extension length of the adjusting screw rod (23).

4. The horizontal fixing device of the detachable construction ladder stand according to claim 1, characterized in that The detachable body cage (3) is welded by a hollow steel pipe and consists of an arc-shaped body pipe (31), a vertical body pipe (32), a T-shaped fixed plug 2 (33) and a nut, and is connected with the steel ladder body (1) by welding.

Images