Crawling ladder for steel structure construction

Abstract

The utility model discloses a steel structure construction ladder stand which comprises a transverse plate, square rods are fixedly installed on the two sides of the upper surface of the transverse plate, a pedal is fixedly installed between the two square rods, vertical rods are inserted into the tops of the square rods, a transverse rod is fixedly installed on the tops of the vertical rods, a containing hole is formed in one side of the transverse rod, and a moving rod is inserted into the containing hole. A positioning plate is fixedly installed at one end of the moving rod, a screw is inserted into one side of the square rod, the end, located in the containing hole, of the screw is rotationally connected with one end of the moving rod through a bearing, an insertion rod is inserted into one side of the square rod, and one end of the insertion rod penetrates through the square rod and extends into the square rod to be connected with one side of the vertical rod in an inserted mode; according to the steel structure construction crawling ladder, by arranging the limiting sliding blocks and the sliding rods, the position of the protection plate can be conveniently moved in the using process, so that protection operation can be conveniently carried out according to the position of a constructor in the using process, and the using convenience of the crawling ladder is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ladder stand, especially a steel structure construction ladder stand. BACKGROUND

[0002] With the rapid development of China's economy and urban infrastructure, the demand for various new building materials is also increasing. As an ancillary facility of the city inspection well, the ladder stand material has been made of steel bars for a long time. However, the traditional metal ladder stand is prone to rust in many harsh environmental conditions, such as inspection wells, tunnels, chemical enterprises, and rainy and humid places, which affects the safety and service life. According to the use characteristics of the ladder stand product, the factory uses a new type of high-end composite material widely used internationally to develop and produce reinforced thermosetting FRP composite ladder stand, which completely overcomes the many defects of metal ladder stand. This product can be used in different regions, different conditions, and different development needs, and has the advantages of good corrosion resistance and flame retardance, high strength, and easy installation.

[0003] The existing patent, the announcement number CN211007619U, discloses a steel structure construction ladder stand, which includes a ladder stand body, a chute fixedly attached to both sides of the ladder stand body, a clamping assembly arranged in the chute, and a fixing assembly arranged on both sides of the top of the ladder stand body. The cross section of the chute is "concave" shape and the unsealed side is provided with a tooth groove, and the tooth groove is distributed with reverse teeth with tooth tips upward on both sides. The clamping assembly includes an inverted "U"-shaped elastic clasp, a cuboid first sliding block fixedly connected with the upper part of the elastic clasp, the elastic clasp is embedded in the tooth groove, and the cuboid first sliding block is matched with the chute and embedded in the interior of the chute. The utility model solves the problems of inconvenient operation and high safety risk caused by the need to manually frequently remove and replace the position of the safety belt hook of the steel structure construction ladder stand, and the lack of reliable fixation of the non-fixed steel structure construction ladder stand.

[0004] However, in actual application, the inventors believe that the following defects exist:

[0005] Disadvantages: In actual application, it is not convenient to protect the construction personnel, thereby reducing the safety of the construction personnel during construction, and it is also not convenient to adjust the positioning part of the ladder stand, thereby affecting the placement stability of the ladder stand. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problem of inconvenient protection of construction personnel during the use of the ladder stand in the prior art, and provides a steel structure construction ladder stand.

[0007] In order to solve the problems in the prior art, the utility model adopts the following technical scheme:

[0008] A kind of steel structure construction ladder, including horizontal plate, the upper surface of the horizontal plate is fixedly installed with square pole on both sides, fixedly installed with step between two square poles, vertical rod is inserted in the top of square pole, vertical rod is fixedly installed with crossbar in the top, receiving hole is opened in the side of crossbar, receiving hole is inserted with shift rod, shift rod is fixedly installed with locating plate in one end, screw rod is inserted in the side of square pole, and one end in receiving hole is rotatably connected with the one end of shift rod by bearing.

[0009] The side of the square pole is inserted with the insertion rod, the end of the insertion rod penetrates the square pole and extends to the inside of the square pole and is inserted with the side of the vertical rod, the end of the insertion rod is fixedly installed with the baffle, and the surface of the insertion rod is provided with the tension spring.

[0010] The side of the square pole is provided with a limiting groove, and the limiting groove is slidably connected with a limiting sliding block in the inside, the side of the limiting sliding block is fixedly installed with a sliding rod, and the end of the sliding rod is fixedly installed with a protective plate.

[0011] Preferably, the side of the locating plate is fixedly installed with an anti-skid plate, and the side of the anti-skid plate is provided with anti-skid lines.

[0012] Preferably, the bottom of the horizontal plate is provided with a clamping groove on both sides, the clamping groove is rotatably connected with a connecting plate in the inside through a rotating shaft, and the bottom of the connecting plate is rotatably connected with a supporting plate through an axle seat.

[0013] Preferably, the end of the square pole is provided with a screw hole for the screw rod to pass through, the screw hole is threadedly connected with the screw rod, the end of the screw rod is fixedly installed with a rotating disc, and the surface of the rotating disc is provided with anti-skid lines.

[0014] Preferably, the end of the tension spring is fixedly connected with the side of the baffle, the other end of the tension spring is fixedly connected with the side of the square pole, the side of the square pole is provided with an insertion hole for the insertion rod to pass through, and the inner wall of the insertion hole is slidably connected with the surface of the insertion rod.

[0015] Preferably, the inner wall of the limiting groove of the square pole is slidably connected with the surface of the limiting sliding block, the side of the square pole is provided with a rod slot for the sliding rod to pass through, the inner wall of the rod slot is slidably connected with the surface of the sliding rod, and the sliding slot is communicated with the limiting groove.

[0016] Preferably, the side of the vertical rod is provided with an insertion slot for the insertion rod to be inserted, and the inner wall of the insertion slot is inserted with the end of the insertion rod.

[0017] Preferably, the lower surface of the supporting plate is fixedly installed with an anti-skid strip, the anti-skid strip is made of rubber, and the lower surface of the anti-skid strip is provided with anti-skid lines.

[0018] Compared with the prior art, the steel structure construction ladder has the beneficial effects that:

[0019] 1. The steel structure construction ladder, through the setting of the limiting sliding block and the slide bar, the position of the protective plate is moved conveniently in the process of use, so that the protection operation can be conveniently carried out according to the position of the construction personnel in the process of use, and the use convenience of the ladder is improved.

[0020] 2. The steel structure construction ladder, through the setting of the plug rod and the tension spring, the top height of the ladder is adjusted conveniently in the process of use, so that the positioning of the ladder according to the construction environment in the subsequent process of use is facilitated, and the use convenience of the ladder is also improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings described herein are used to provide further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation. In the drawings:

[0022] Figure 1 It is a three-dimensional sectional structure schematic view of the present application;

[0023] Figure 2 It is a first perspective view of the present application;

[0024] Figure 3 It is a second perspective view of the present application;

[0025] Figure 4 It is a Figure 1 structure enlarged schematic view of the present application.

[0026] Figure 5 It is a Figure 2 structure enlarged schematic view of the present application.

[0027] In the drawing, the serial number is: 1, a horizontal plate; 2, a square rod; 3, a stepping plate; 4, a vertical rod; 5, a horizontal rod; 6, a moving rod; 7, a positioning plate; 8, a screw rod; 9, a plug rod; 10, a baffle; 11, a tension spring; 12, a limiting sliding block; 13, a slide bar; 14, a protective plate; 15, an anti-skid plate; 16, a connecting plate; 17, a supporting plate; 18, an anti-skid strip. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application.

[0029] Please refer to Figures 1-5 , the present application provides a technical scheme:

[0030] The utility model provides a steel structure construction ladder stand, including horizontal plate 1, the upper surface both sides of horizontal plate 1 are fixedly installed with square pole 2, and the fixed installation of step 3 is established between two square poles 2, and the top of square pole 2 is inserted with vertical pole 4, and the top of vertical pole 4 is fixedly installed with crossbar 5, and one side of crossbar 5 is provided with receiving hole, and the inside of receiving hole is inserted with shift pole 6, and one end of shift pole 6 is fixedly installed with locating plate 7, and one side of square pole 2 is inserted with screw rod 8, and one end of screw rod 8 is rotatably connected with one end of shift pole 6 through bearing in the inside of receiving hole, and one side of locating plate 7 is fixedly installed with antiskid plate 15, and one side of antiskid plate 15 is provided with antiskid line, and the both sides of the bottom of horizontal plate 1 are provided with clamping groove, and the inside of clamping groove is rotatably connected with connecting plate 16 through pivot, and the bottom of connecting plate 16 is rotatably connected with support plate 17 through shaft holder, and one end of square pole 2 is provided with screw hole for screw rod 8 to pass, and screw hole is threadedly connected with screw rod 8, and one end of screw rod 8 is fixedly installed with rotary disc, and the surface of rotary disc is provided with antiskid line, and the lower surface of support plate 17 is fixedly installed with antiskid strip 18, and antiskid strip 18 is made of rubber, and the lower surface of antiskid strip 18 is provided with antiskid line.

[0031] One side of square pole 2 is inserted with plug-in rod 9, one end of plug-in rod 9 penetrates square pole 2 and extends to the inside of square pole 2 and is inserted with one side of vertical pole 4, one end of plug-in rod 9 is fixedly installed with baffle 10, the surface of plug-in rod 9 is provided with tension spring 11, one end of tension spring 11 is fixedly connected with one side of baffle 10, the other end of tension spring 11 is fixedly connected with one side of square pole 2, one side of square pole 2 is provided with insertion hole for plug-in rod 9 to pass, the inner wall of insertion hole is slidably connected with the surface of plug-in rod 9, one side of vertical pole 4 is provided with insertion slot for plug-in rod 9 to insert, and the inner wall of insertion slot is inserted with one end of plug-in rod 9, the setting plug-in rod 9 and tension spring 11, in the process of using, the top height of ladder stand is adjusted conveniently, thereby the positioning of ladder stand in the process of subsequent use is facilitated according to construction environment, and the use convenience of the ladder stand is improved.

[0032] One side of square pole 2 is provided with limiting slot, the inside of limiting slot is slidably connected with limiting sliding block 12, one side of limiting sliding block 12 is fixedly installed with sliding rod 13, one end of sliding rod 13 is fixedly installed with protection plate 14, the inner wall of limiting slot on square pole 2 is slidably connected with the surface of limiting sliding block 12, one side of square pole 2 is provided with rod slot for sliding rod 13 to pass, and the inner wall of rod slot is slidably connected with the surface of sliding rod 13, and the sliding slot is communicated with the limiting slot, and the setting limiting sliding block 12 and sliding rod 13, in the process of using, the position of protection plate 14 is moved conveniently, thereby the protection operation in the process of using can be carried out according to the position of construction personnel, and the use convenience of the ladder stand is improved.

[0033] Specifically, the working principle and operation method of the utility model are as follows:

[0034] The limiting sliding block 12 and the sliding rod 13 are arranged, which facilitates the movement of the position of the protective plate 14 during use, so that the protective operation can be conveniently performed according to the position of the construction personnel during use, and the use convenience of the climbing ladder is improved. The insertion rod 9 and the tension spring 11 are arranged, which facilitates the adjustment of the top height of the climbing ladder during use, so that the positioning of the climbing ladder according to the construction environment in the subsequent use is facilitated, and thus the use convenience of the climbing ladder is improved.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present application according to the technical scheme and concept of the present application for equivalent replacement or change.

Claims

1. A steel structure construction ladder, comprising a horizontal plate (1), characterized in that: Square rods (2) are fixedly installed on both sides of the upper surface of the horizontal plate (1). A pedal (3) is fixedly installed between the two square rods (2). A vertical rod (4) is inserted into the top of the square rod (2). A horizontal rod (5) is fixedly installed into the top of the vertical rod (4). A storage hole is opened on one side of the horizontal rod (5). A moving rod (6) is inserted into the storage hole. A positioning plate (7) is fixedly installed at one end of the moving rod (6). A screw (8) is inserted into one side of the square rod (2). The end of the screw (8) located inside the storage hole is rotatably connected to one end of the moving rod (6) through a bearing. A rod (9) is inserted into one side of the square rod (2). One end of the rod (9) passes through the square rod (2) and extends into the interior of the square rod (2) to be inserted into one side of the vertical rod (4). A baffle (10) is fixedly installed at one end of the rod (9). A tension spring (11) is arranged around the surface of the rod (9). A limiting groove is provided on one side of the square rod (2), and a limiting slider (12) is slidably connected inside the limiting groove. A sliding rod (13) is fixedly installed on one side of the limiting slider (12), and a protective plate (14) is fixedly installed on one end of the sliding rod (13).

2. The steel structure construction ladder according to claim 1, characterized in that: An anti-slip plate (15) is fixedly installed on one side of the positioning plate (7), and anti-slip texture is provided on one side of the anti-slip plate (15).

3. The steel structure construction ladder according to claim 1, characterized in that: The bottom of the horizontal plate (1) is provided with slots on both sides. The inside of the slots is connected to a connecting plate (16) via a rotating shaft. The bottom of the connecting plate (16) is connected to a support plate (17) via a bearing seat.

4. A steel structure construction ladder according to claim 1, characterized in that: One end of the square rod (2) is provided with a screw hole for the screw rod (8) to pass through. The screw hole is threadedly connected to the screw rod (8). A turntable is fixedly installed on one end of the screw rod (8). The surface of the turntable is provided with anti-slip texture.

5. A steel structure construction ladder according to claim 1, characterized in that: One end of the tension spring (11) is fixedly connected to one side of the baffle (10), and the other end of the tension spring (11) is fixedly connected to one side of the square rod (2). One side of the square rod (2) is provided with a insertion hole for the insertion rod (9) to pass through, and the inner wall of the insertion hole is slidably connected to the surface of the insertion rod (9).

6. A steel structure construction ladder according to claim 1, characterized in that: The inner wall of the upper limit groove of the square rod (2) is slidably connected to the surface of the limit slider (12), and a rod groove for the slide rod (13) to pass through is provided on one side of the square rod (2), and the inner wall of the rod groove is slidably connected to the surface of the slide rod (13), and the slide groove is connected to the limit groove.

7. A steel structure construction ladder according to claim 1, characterized in that: The vertical rod (4) has a slot on one side for inserting the rod (9), and the inner wall of the slot is inserted into one end of the rod (9).

8. A steel structure construction ladder according to claim 3, characterized in that: The lower surface of the support plate (17) is fixedly equipped with an anti-slip strip (18), which is made of rubber and has anti-slip texture on its lower surface.

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