Steel ladder stand device suitable for climbing of single-pile vertical compression resistance static load test platform

By designing a steel ladder device with an installation plate and adjustment mechanism, the problems of inconvenient installation and non-adjustable step spacing of steel ladders are solved, achieving convenient installation and stable use.

CN223676160UActive Publication Date: 2025-12-16GUANGDONG CONSTR ENG QUALITY & SAFETY INSPECTION STATION CO LTD
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Patent Information

Application Number
CN202520064900.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing steel ladder devices are prone to errors during installation, resulting in the steel plates not fitting properly and the spacing between the steps being difficult to adjust, affecting ease of use.

Method used

A steel ladder device including a mounting plate, a first step and a slide bar was designed. The spacing between the steel plates is adjusted by the mounting mechanism, and the height of the step is adjusted by the adjustment mechanism, so as to achieve convenient installation and flexible adjustment of the step spacing.

Benefits of technology

This design enables convenient installation of steel ladders and flexible adjustment of the step spacing, improving stability and safety during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel ladder stand device suitable for climbing of a single-pile vertical compression resistance static load test platform, and relates to the technical field of steel ladder stand devices, the device comprises two mounting plates and a steel beam, the opposite sides of the two mounting plates are fixedly provided with a first pedal and a first sliding rod respectively, and the first pedal and the first sliding rod are fixedly provided with a second pedal and a second sliding rod respectively; and the first pedal and the first sliding rod are installed in a sliding mode, installation mechanisms are arranged on one sides of the outer portions of the two installation plates at equal intervals, and a second steel plate is fixedly installed on one side of the outer portion of the steel beam. The distance between the first steel plate and the steel beams can be changed through the arrangement of the mounting mechanism, when a compression resistance static load test is carried out, the concrete balancing weight and the steel beams are built on the static load test platform from top to bottom, errors can be possibly generated between the upper steel beam and the lower steel beam, and the position of the first steel plate is changed. The first steel plate and the second steel plate can be installed, and the function of convenient installation is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel ladder device technical field, concretely is a kind of steel ladder device suitable for single pile vertical compression static load test platform climbing. BACKGROUND

[0002] In single pile vertical compression static load test, when using heavy platform to provide test loading required counterforce, hoisting unit places all concrete counterweight blocks of heavy platform by crane layer by layer in place on site, and cable operator needs to be safely removed from platform top to ground;And when single pile vertical compression static load test is completed, cable operator needs to climb platform top surface, and then dismounts concrete block layer by layer, and platform is vertically smooth around, and top is located at higher position, cable operator cannot walk up and down between platform top and ground by stepping on each layer of concrete counterweight block layer by layer, and needs to use steel ladder.

[0003] The existing steel ladder is inconvenient to install, the steel plate of the steel ladder cannot be attached to the steel plate of the steel beam due to the error in the installation of the platform steel beam, the installation strength is reduced, and the spacing between the steps is not convenient to adjust.

[0004] Therefore, the present application provides a steel ladder device suitable for single pile vertical compression static load test platform climbing, which can eliminate the drawbacks of the existing device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a steel ladder device suitable for single pile vertical compression static load test platform climbing to solve the problems of inconvenient installation of steel ladder and inconvenient adjustment of step spacing in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A steel ladder device suitable for single pile vertical compression static load test platform climbing, comprising two mounting plates and a steel beam, a first step and a first sliding rod are fixedly installed on the opposite side of each of the two mounting plates, and the first step and the first sliding rod are slidingly installed between them;

[0008] An installation mechanism is equidistantly arranged on the outer side of each of the two mounting plates, and a second steel plate is fixedly installed on the outer side of the steel beam.

[0009] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0010] In an alternative: the mounting mechanism comprises a fixed plate, the fixed plate is fixedly mounted equidistantly on one side of the mounting plate, a threaded connecting screw rod is penetrated through the outside of the fixed plate, one end of the screw rod is connected with a knob, the other end of the screw rod is rotatably mounted with a first steel plate, the first steel plate is matched with a second steel plate, and a bolt is arranged between the first steel plate and the second steel plate.

[0011] In an alternative: the two mounting plates are provided with an adjusting mechanism.

[0012] In an alternative: the adjusting mechanism comprises two adjusting plates, the two adjusting plates are respectively attached to the two mounting plates, a second pedal and a second sliding rod are fixedly mounted on the opposite sides of the two adjusting plates respectively, the second pedal and the second sliding rod are slidingly mounted, and grooves are formed in the sides of the two adjusting plates.

[0013] In an alternative: the outside of the two mounting plates is respectively provided with a sliding groove and a positioning groove, and the sliding groove and the positioning groove are communicated.

[0014] In an alternative: sliding members are fixedly mounted on the other sides of the two adjusting plates respectively, and the sliding members are slidingly mounted between the sliding grooves and the mounting plates, and the sliding members are matched with the positioning grooves.

[0015] In an alternative: protection rings are fixedly mounted equidistantly between the other sides of the two mounting plates.

[0016] In an alternative: support rods are fixedly mounted on the top of the two mounting plates respectively, and a protection plate is fixedly mounted between the top of the two support rods.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、The utility model discloses a mounting mechanism can change the distance between the first steel plate and the steel beam, because when the compression static load test is carried out, the concrete counterweight and the steel beam are built on the static load test platform from top to bottom, and an error can be generated between the two steel beams, the position of the first steel plate is changed, so that the first steel plate can be installed with the second steel plate, and the utility model has the function of convenient installation.

[0019] 2、The utility model discloses an adjusting mechanism can change the height of the second pedal, in the initial state, the second pedal keeps the same height with the first pedal, at this time, the interval between the pedals is relatively large, when the interval needs to be reduced, the position of the adjusting mechanism is changed, so that the second pedal is staggered with the first pedal, the function of reducing the interval between the pedals is realized, and the user is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The whole structure schematic view of the utility model.

[0021] Figure 2 The second pedal adjusting structure schematic view of the utility model.

[0022] Figure 3 The installation mechanism structure schematic view of the utility model.

[0023] Figure 4 The adjusting mechanism structure schematic view of the utility model.

[0024] Figure 5 The chute opening structure schematic view of the utility model.

[0025] Mark annotation: 1, mounting plate; 2, first pedal; 3, first sliding rod; 4, installation mechanism; 401, fixed plate; 402, screw rod; 403, knob; 404, first steel plate; 405, bolt; 5, steel beam; 6, second steel plate; 7, adjusting mechanism; 701, adjusting plate; 702, second pedal; 703, second sliding rod; 704, groove; 705, sliding part; 8, chute; 9, positioning groove; 10, protection ring; 11, support rod; 12, protection plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples.

[0027] In one embodiment, as shown in Figures 1-5 A steel ladder device suitable for single-pile vertical compression static load test platform climbing, comprising two mounting plates 1 and a steel beam 5, a first pedal 2 and a first sliding rod 3 are fixedly installed on the opposite side of each of the two mounting plates 1, and the first pedal 2 and the first sliding rod 3 are slidingly installed;

[0028] An installation mechanism 4 is equidistantly arranged on the outer side of each of the two mounting plates 1, and a second steel plate 6 is fixedly installed on the outer side of the steel beam 5.

[0029] In the embodiment, the first pedal 2 and the first sliding rod 3 can slide, thereby adjusting the distance between the two mounting plates 1, facilitating adjustment according to the spacing of the second steel plate 6, facilitating installation, and the distance between the first steel plate 404 and the steel beam 5 can be changed through the installation of the installation mechanism 4. Since the concrete counterweight block and the steel beam are built on the static load test platform from top to bottom during the compression static load test, an error may occur between the two steel beams 5, the position of the first steel plate 404 is changed, so that the first steel plate 404 can be installed with the second steel plate 6, and the function of facilitating installation is achieved.

[0030] In one embodiment, as shown inFigure 3 As shown, the mounting mechanism 4 comprises a fixed plate 401 fixedly installed equidistantly on one side of the mounting plate 1, a threaded rod 402 penetrating through the outside of the fixed plate 401, one end of the threaded rod 402 being connected with a knob 403, the other end of the threaded rod 402 being rotatably installed with a first steel plate 404, the first steel plate 404 being adapted with the second steel plate 6, a bolt 405 being arranged between the first steel plate 404 and the second steel plate 6, the steel ladder being hung on one side of the test platform, the steel ladder being moved to make the first steel plate 404 put into the inside of the second steel plate 6, if the first steel plate 404 cannot be put into the inside of the second steel plate 6, the knob 403 is rotated to drive the threaded rod 402, the threaded rod 402 is adjusted to adjust the position of the first steel plate 404, so that the first steel plate 404 is put into the inside of the second steel plate 6, and then the bolt 405 is used to fix the first steel plate 404 and the second steel plate 6.

[0031] In one embodiment, as shown in Figure 1 and Figure 2 As shown, the two mounting plates 1 are provided with an adjusting mechanism 7, the height of the second pedal 702 can be changed through the adjusting mechanism 7, in the initial state, the second pedal 702 keeps the same height with the first pedal 2, at this time, the distance between the pedals is large, when the distance needs to be reduced, the position of the adjusting mechanism 7 is changed, so that the second pedal 702 is staggered with the first pedal 2, which plays a role in reducing the distance between the pedals, and facilitates the user to use.

[0032] In one embodiment, as shown in Figure 4 The adjusting mechanism 7 comprises two adjusting plates 701, the two adjusting plates 701 are respectively attached to the two mounting plates 1, a second pedal 702 and a second slide rod 703 are respectively fixedly installed on the opposite sides of the two adjusting plates 701, and the second pedal 702 and the second slide rod 703 are slidingly installed, recesses 704 are formed on one side of the two adjusting plates 701, the second pedal 702 and the second slide rod 703 can be adjusted according to the distance between the two mounting plates 1, and the recesses 704 are arranged to avoid the interference of the first pedal 2 with the adjusting plate 701 during the adjustment of the adjusting mechanism 7.

[0033] In one embodiment, as shown in Figure 5 The outer sides of the two mounting plates 1 are respectively provided with a sliding groove 8 and a positioning groove 9, and the sliding groove 8 and the positioning groove 9 are communicated, the adjusting plate 701 can slide up and down through the sliding groove 8, and the adjusting plate 701 can be fixed through the positioning groove 9.

[0034] In one embodiment, as shown in Figure 2 and Figure 5As shown, the other side of the two adjusting plates 701 is fixedly installed with a sliding piece 705, and the sliding piece 705 is slidingly installed between the sliding groove 8 and the mounting plate 1, and the sliding piece 705 is matched with the positioning groove 9. When the adjusting mechanism 7 needs to be adjusted, the two adjusting plates 701 are lifted up, the adjusting plate 701 drives the sliding piece 705 to slide in the sliding groove 8, and when the sliding piece 705 slides to the highest position, the adjusting plate 701 is pushed to move the sliding piece 705 to the inside of the positioning groove 9. At this time, the second pedal 702 is staggered with the first pedal 2, and through the setting of the positioning groove 9, the adjusting plate 701 cannot be moved without lifting the adjusting plate 701, which improves the stability of use.

[0035] In one embodiment, as shown in Figure 1 As shown, the other side of the two mounting plates 1 is fixedly installed with a protection ring 10 at equal intervals, which effectively protects the workers.

[0036] In one embodiment, as shown in Figure 1 As shown, the top of the two mounting plates 1 is fixedly installed with a support rod 11, and the top of the two support rods 11 is fixedly installed with a protection plate 12. The setting of the protection plate 12 plays a certain role in preventing rainwater. When it rains, the worker quickly gets down before the steel ladder is wetted by rainwater. If the steel ladder is wetted by rainwater, it is slippery and prone to safety accidents.

[0037] The above embodiment discloses a steel ladder device suitable for climbing a single pile vertical compression static load test platform, wherein the steel ladder is hung on one side of the test platform, and the steel ladder is moved to make the first steel plate 404 put into the inside of the second steel plate 6. Since the first pedal 2 and the first sliding rod 3 can slide, the distance between the two mounting plates 1 can be adjusted, which is convenient for adjusting according to the spacing of the second steel plate 6. If the first steel plate 404 cannot be put into the inside of the second steel plate 6, the knob 403 is rotated to drive the screw rod 402, the screw rod 402 is rotated to adjust the position of the first steel plate 404, so that the first steel plate 404 is put into the inside of the second steel plate 6, and then the first steel plate 404 and the second steel plate 6 are fixed

[0038] The height of the second pedal 702 can be changed by the adjusting mechanism 7. In the initial state, the second pedal 702 is kept at the same height as the first pedal 2, and the distance between the pedals is large. When the distance needs to be adjusted, the two adjusting plates 701 are lifted upwards, and the adjusting plates 701 drive the sliding piece 705 to slide in the sliding groove 8. When the sliding piece 705 slides to the highest position, the adjusting plates 701 are pushed, and the sliding piece 705 is moved into the positioning groove 9. At this time, the second pedal 702 is staggered with the first pedal 2. Through the setting of the positioning groove 9, the adjusting plate 701 cannot be moved without lifting the adjusting plate 701, and the stability of use is improved.

[0039] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. Steel climbing ladder device suitable for single pile vertical compression static load test platform climbing, comprising two mounting plates (1) and steel beams (5), the opposite side of two mounting plates (1) is respectively fixedly installed with first step (2) and first slide rod (3), and the first step (2) and the first slide rod (3) are slidingly installed; characterized in that The outer side of two mounting plates (1) is provided with mounting mechanism (4) at equal intervals, and the outer side of steel beam (5) is fixedly installed with second steel plate (6).

2. The steel ladder device suitable for climbing a platform for single-pile vertical compressive static load test according to claim 1, characterized in that, The mounting mechanism (4) comprises a fixed plate (401) fixedly installed on one side of the mounting plate (1), a threaded screw rod (402) penetrating through the outer side of the fixed plate (401), a knob (403) connected to one end of the screw rod (402), and a first steel plate (404) rotatably installed at the other end of the screw rod (402), the first steel plate (404) and the second steel plate (6) are matched, and a bolt (405) is arranged between the first steel plate (404) and the second steel plate (6).

3. The steel ladder device suitable for climbing a platform for single-pile vertical compressive static load test according to claim 1, characterized in that, The adjusting mechanism (7) is arranged between two mounting plates (1).

4. The steel ladder device suitable for climbing a platform for vertical static load test of a single pile according to claim 3, characterized in that, The adjusting mechanism (7) comprises two adjusting plates (701), two adjusting plates (701) are respectively attached to two mounting plates (1), second step (702) and second slide rod (703) are fixedly installed on the opposite side of two adjusting plates (701), second step (702) and second slide rod (703) are slidingly installed, and grooves (704) are formed on one side of two adjusting plates (701).

5. The steel ladder device suitable for climbing a platform for vertical static load test of a single pile according to claim 4, characterized in that, The outer side of two mounting plates (1) is provided with sliding groove (8) and positioning groove (9) at equal intervals, and the sliding groove (8) and the positioning groove (9) are communicated.

6. The steel ladder device suitable for climbing a platform for vertical static load test of a single pile according to claim 5, characterized in that, The outer side of two adjusting plates (701) is fixedly installed with sliding member (705), and the sliding member (705) is slidingly installed between the sliding groove (8) and the mounting plate (1), and the sliding member (705) is matched with the positioning groove (9).

7. The steel catwalk device suitable for climbing a platform for single pile vertical compression static load test according to claim 1, wherein, The outer side of two mounting plates (1) is fixedly installed with protection ring (10) at equal intervals.

8. The steel catwalk device suitable for climbing a platform for single pile vertical compression static load test according to claim 1, characterized in that, The top of two mounting plates (1) is fixedly installed with support rod (11), and the top of two support rods (11) is fixedly installed with protection plate (12).