Ladder cage adjusting base

Abstract

The utility model discloses an elevator cage adjusting base which comprises a base assembly, and the base assembly is arranged at the bottom end of an elevator cage frame body and connected with the elevator cage frame body. The base assembly comprises an adjusting pipe, a positioning pipe, a supporting stud and a supporting kit. The adjusting pipe is fixedly connected to the bottom end of the ladder cage frame body, a plurality of first positioning holes are formed in the adjusting pipe at equal intervals in the height direction of the adjusting pipe, the bottom end of the adjusting pipe is arranged on the inner side of the top end of the positioning pipe in a sleeving mode, the adjusting pipe can slide in the height direction of the positioning pipe, and second positioning holes are formed in the side wall of the top end of the positioning pipe; the second positioning hole corresponds to any first positioning hole and is connected with the first positioning hole through a fixing bolt; the bottom end of the positioning pipe is arranged on the outer side of the top end of the supporting stud in a sleeving mode and abuts against the upper end of a supporting sleeve piece connected to the supporting stud in a threaded mode under the action of gravity.

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a ladder cage adjusting base. Background Art

[0002] The construction platform is a tool frequently used in construction, which is mainly used as an operating platform to assist construction workers in performing construction operations; in the construction process of bridge piers, the construction platform required includes a pier ladder cage, which is arranged around the pier to facilitate construction workers to perform construction operations on the pier; Patent No. CN202221663117.4 discloses an integrated platform ladder cage ladder for bridge pier construction, which can realize the up and down walking effect of construction workers in the construction process, but the ladder cages of the existing structures are all fixed heights. When there is a certain height difference between the construction area and the construction platform in the ladder cage, it is necessary to disassemble the ladder cage and replace the columns of appropriate height, so as to realize the adjustment of the height of the construction platform in the ladder cage to meet the construction needs of the construction area; this operation method is time-consuming and labor-intensive, reduces the use effect of the ladder cage, and affects the construction efficiency of the construction operation, and it is necessary to improve it. Summary of the invention

[0003] The utility model aims to solve the above problems and provide a cage adjustment base which has a simple structure and is easy to use.

[0004] In order to achieve the above purpose, the technical solution of the utility model is:

[0005] A ladder cage adjustment base comprises a base assembly, which is arranged at the bottom end of a ladder cage frame and connected to the ladder cage frame; the base assembly comprises an adjusting tube, a positioning tube, a supporting stud, and a supporting kit; the adjusting tube is fixedly connected to the bottom end of the ladder cage frame, a plurality of first positioning holes are arranged on the adjusting tube at equal intervals along the height direction of the adjusting tube, the bottom end of the adjusting tube is sleeved on the inner side of the top end of the positioning tube and the adjusting tube can slide along the height direction of the positioning tube, a second positioning hole is arranged on the side wall of the top end of the positioning tube, the second positioning hole is arranged corresponding to any first positioning hole and the two are connected by a fixing bolt; the bottom end of the positioning tube is sleeved on the outer side of the top end of the supporting stud and the bottom end of the positioning tube abuts against the upper end of the supporting kit threaded on the supporting stud under the action of gravity.

[0006] Furthermore, the bottom end of the support stud is fixedly connected to a base plate, and four reinforcement plates in a right-angled triangle structure are arranged on the base plate. The right-angled sides of the reinforcement plates are welded to the side walls of the support stud, and the right-angled bottom edges of the reinforcement plates are welded to the upper end surfaces of the base plate; the four reinforcement plates are arranged at equal intervals along the circumferential direction of the support stud.

[0007] Furthermore, the bottom plate is in the shape of a rectangular plate, and four end corners of the bottom plate are provided with mounting screw holes for fixing to the ground.

[0008] Furthermore, a rotating handle is symmetrically arranged on the outer side of the support kit for facilitating the rotation of the support kit.

[0009] Furthermore, the adjusting tube and the positioning tube are both arranged in a rectangular tube shape, and the outer diameter of the supporting stud is smaller than the inner diameter of the adjusting tube.

[0010] Furthermore, the ladder cage frame includes several layers of platform frames arranged at equal intervals in the longitudinal direction, the four end corners of adjacent platform frames are connected by column bolts, and the bottom end of the bottommost column is connected to an adapter and is connected to the top of the base assembly through the adapter.

[0011] Furthermore, there are four groups of base assemblies, and the adjusting tubes in the four groups of base assemblies are respectively arranged corresponding to the adapters at the bottom ends of the four columns; the adapters are in the shape of a rectangular tube, the top end of the adapters is sleeved on the outside of the bottom end of the column and the two are bolted together, and the bottom end of the adapters is sleeved on the outside of the top ends of the corresponding adjusting tubes and the two are bolted together.

[0012] Furthermore, guardrail frames are bolted between adjacent platform frames, the guardrail frames are arranged between adjacent columns at the same height, and tension plates are arranged between the longitudinally adjacent guardrail frames, and the tension plates are bolted to the adjacent guardrail frames.

[0013] Furthermore, the platform frame is arranged in a rectangular ring shape, and a pedal member is bolted to the inner wall of the platform frame; a stair member is arranged between adjacent platform frames, and the upper and lower ends of the stair member are respectively bolted to the pedal member on the inner side of the adjacent platform frame.

[0014] Compared with the prior art, the utility model has the following advantages and positive effects:

[0015] When the utility model is in use, the adjusting tube sleeve can be arranged on the inner side of the positioning tube and any first positioning hole on the adjusting tube can be used to connect with the second positioning hole on the positioning tube by bolts, so that the height adjustment of the entire base assembly can be realized, thereby changing the height of the ladder cage frame body installed above the base assembly, and finally realizing the height adjustment of the platform frame body in the ladder cage, so that the platform frame body can fully adapt to the height requirements of the construction area; it does not need to disassemble and replace the columns in the ladder cage structure, and the entire height adjustment process saves time and labor, improves the construction work efficiency and improves the use effect of the ladder cage;

[0016] On the other hand, when the height of the ladder cage frame needs to be fine-tuned, it is only necessary to rotate the support kit to make the support kit move longitudinally on the support stud, so that the height of the positioning tube abutting the support kit and the adjustment tube connected to the positioning tube will change, thereby finally achieving a slight height adjustment of the entire ladder cage frame. The overall height fine-tuning operation of the ladder cage can be achieved through simple operation, which brings convenience to the ladder cage construction operation and further improves the use effect of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 for Figure 1 A magnified view of the local structure;

[0020] Figure 3 This is the assembly structure diagram of the base component. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work, any modifications, equivalent replacements, improvements, etc., should be included in the protection scope of the utility model.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, this embodiment discloses a ladder cage adjustment base, including a base assembly 1, the base assembly 1 is arranged at the bottom end of the ladder cage frame and connected to the ladder cage frame;

[0023] The ladder cage frame includes a plurality of platform frames 2 arranged at equal intervals in the longitudinal direction; the platform frame 2 is arranged in a rectangular ring shape, and a pedal member 21 is bolted to the inner wall of the platform frame 2; a stair member 22 is arranged between adjacent platform frames 2, and the upper and lower ends of the stair member 22 are respectively bolted to the pedal member 21 inside the adjacent platform frame 2;

[0024] The four end corners of the adjacent platform frames 2 are all connected by bolts through the columns 3 , and the bottom end of the bottommost column 3 is connected to the adapter 5 and is connected to the top of the base assembly 1 through the adapter 5 .

[0025] Guardrail frames 4 are bolted between adjacent platform frames 2 , and the guardrail frames 4 are arranged between adjacent columns 3 at the same height. Pulling plates 401 are arranged between the longitudinally adjacent guardrail frames 4 , and the pulling plates 401 are bolted to the adjacent guardrail frames 4 .

[0026] There are four groups of base assemblies 1, and the adjusting tubes 11 in the four groups of base assemblies 1 are respectively arranged corresponding to the adapters 5 at the bottom ends of the four columns 3; the adapter 5 is in a rectangular tube shape, and the top end of the adapter 5 is sleeved on the outside of the bottom end of the column 3 and the two are bolted together, and the bottom end of the adapter 5 is sleeved on the outside of the top end of the corresponding adjusting tube 11 and the two are bolted together.

[0027] The base assembly 1 includes an adjustment tube 11, a positioning tube 12, a support stud 13, and a support kit 14; the adjustment tube 11 is fixedly connected to the bottom end of the adapter 5, and a plurality of first positioning holes 111 are arranged on the adjustment tube 11 at equal intervals along the height direction of the adjustment tube 11. The bottom end of the adjustment tube 11 is sleeved on the inner side of the top end of the positioning tube 12 and the adjustment tube 11 can slide along the height direction of the positioning tube 12. A second positioning hole 121 is arranged on the side wall of the top end of the positioning tube 12, and the second positioning hole 121 is aligned with any of the first positioning holes 111 are arranged correspondingly and the two are connected by fixing bolts; the adjusting tube 11 and the positioning tube 12 are rectangular tubes that fit each other; the bottom end of the positioning tube 12 is sleeved on the outside of the top end of the supporting stud 13, and the outer diameter of the supporting stud 13 is smaller than the inner diameter of the adjusting tube 11; the bottom end of the positioning tube 12 abuts against the upper end of the supporting kit 14 threadedly connected to the supporting stud 13 under the action of gravity; the supporting kit 14 is symmetrically provided with a rotating handle 141 on the outside for facilitating the rotation of the supporting kit 14.

[0028] The support kit can be moved upward or downward by rotating the support kit, so that the height of the positioning tube abutting against the support kit changes accordingly, thereby achieving a height fine-tuning effect of the base assembly.

[0029] The bottom end of the support stud 13 is fixedly connected to a base plate 15, which is in the shape of a rectangular plate. The four end corners of the base plate 15 are provided with mounting screw holes 152 for fixing to the ground; four reinforcing plates 151 in a right-angled triangle structure are provided on the base plate 15, the right-angled sides of the reinforcing plates 151 are welded to the side walls of the support stud 13, and the right-angled bottom sides of the reinforcing plates 151 are welded to the upper end surface of the base plate 15; the four reinforcing plates 151 are arranged at equal intervals along the circumferential direction of the support stud 13.

[0030] The support studs are fixed to the ground through the base plate, and the connection structure stability between the support studs and the base plate is improved through the reinforcement plate.

[0031] When the utility model is in use, the adjusting tube sleeve can be arranged on the inner side of the positioning tube and any first positioning hole on the adjusting tube can be used to connect with the second positioning hole on the positioning tube by bolts, so that the height adjustment of the entire base assembly can be realized, thereby changing the height of the ladder cage frame body installed above the base assembly, and finally realizing the height adjustment of the platform frame body in the ladder cage, so that the platform frame body can fully adapt to the height requirements of the construction area; it does not need to disassemble and replace the columns in the ladder cage structure, and the entire height adjustment process saves time and labor, improves the construction work efficiency and improves the use effect of the ladder cage;

[0032] On the other hand, when the height of the ladder cage frame needs to be fine-tuned, it is only necessary to rotate the support kit to make the support kit move longitudinally on the support stud, so that the height of the positioning tube abutting the support kit and the adjustment tube connected to the positioning tube will change, thereby finally achieving a slight height adjustment of the entire ladder cage frame. The overall height fine-tuning operation of the ladder cage can be achieved through simple operation, which brings convenience to the ladder cage construction operation and further improves the use effect of the utility model.

Claims

1. A ladder cage adjustment base, comprising a base assembly, the base assembly being arranged at the bottom end of a ladder cage frame and connected to the ladder cage frame; characterized in that: The base assembly includes an adjusting tube, a positioning tube, a supporting stud, and a supporting kit; the adjusting tube is fixedly connected to the bottom end of the ladder cage frame, and a plurality of first positioning holes are arranged on the adjusting tube at equal intervals along the height direction of the adjusting tube. The bottom end of the adjusting tube is sleeved on the inner side of the top end of the positioning tube and the adjusting tube can slide along the height direction of the positioning tube, and a second positioning hole is arranged on the side wall of the top end of the positioning tube, and the second positioning hole is arranged corresponding to any first positioning hole and the two are connected by a fixing bolt; the bottom end of the positioning tube is sleeved on the outer side of the top end of the supporting stud and the bottom end of the positioning tube abuts against the upper end of the supporting kit threadedly connected to the supporting stud under the action of gravity.

2. The cage adjustment base according to claim 1, characterized in that: The bottom end of the support stud is fixedly connected to a base plate, and four reinforcement plates in a right-angled triangle structure are arranged on the base plate. The right-angled sides of the reinforcement plates are welded to the side walls of the support stud, and the right-angled bottom edges of the reinforcement plates are welded to the upper end surfaces of the base plate; the four reinforcement plates are arranged at equal intervals along the circumferential direction of the support stud.

3. The cage adjustment base according to claim 2, characterized in that: The bottom plate is in the shape of a rectangular plate, and four end corners of the bottom plate are provided with mounting screw holes for fixing to the ground.

4. The cage adjustment base according to claim 3, characterized in that: A rotating handle is symmetrically arranged on the outer side of the support kit for facilitating the rotation of the support kit.

5. The cage adjustment base according to claim 4, characterized in that: The adjusting tube and the positioning tube are both arranged in a rectangular tube shape, and the outer diameter of the supporting stud is smaller than the inner diameter of the adjusting tube.

6. The cage adjustment base according to claim 5, characterized in that: The ladder cage frame includes several layers of platform frames arranged at equal intervals in the longitudinal direction, the four end corners of adjacent platform frames are connected by column bolts, and the bottom end of the bottommost column is connected to a transition piece and is connected to the top end of the base assembly through the transition piece.

7. The cage adjustment base according to claim 6, characterized in that: There are four groups of base assemblies, and the adjusting tubes in the four groups of base assemblies are respectively arranged corresponding to the adapters at the bottom ends of the four columns; the adapters are in the shape of a rectangular tube, the top end of the adapters is sleeved on the outside of the bottom end of the column and the two are bolted together, and the bottom end of the adapters is sleeved on the outside of the top ends of the corresponding adjusting tubes and the two are bolted together.

8. The cage adjustment base according to claim 7, characterized in that: Guardrail frames are bolted between adjacent platform frames, the guardrail frames are arranged between adjacent columns at the same height, and pulling plates are arranged between the guardrail frames arranged adjacent to each other in the longitudinal direction, and the pulling plates are bolted to the adjacent guardrail frames.

9. The cage adjustment base according to claim 8, characterized in that: The platform frame is arranged in a rectangular ring shape, and a pedal member is bolted to the inner wall of the platform frame; a stair member is arranged between adjacent platform frames, and the upper and lower ends of the stair member are respectively bolted to the pedal member on the inner side of the adjacent platform frame.

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