Tower crane for fire-fighting equipment engineering construction

Abstract

The utility model relates to the technical field of tower cranes, in particular to a tower crane for fire-fighting equipment engineering construction, which comprises a base, a frame body, mounting holes and an anti-creeping device, the frame body is fixedly mounted on the surface of the base, a plurality of groups of mounting holes are formed in the surface of the base, the anti-creeping device is arranged on the surface of the frame body, and the anti-creeping device comprises an annular frame. The surface of the annular frame is fixedly connected with the surface of the frame body, the surface of the annular frame is fixedly connected with a center column, the surface of the annular frame is fixedly connected with a climbing frame, the surface of the center column is rotatably connected with a semicircular baffle, a through groove is formed in the surface of the climbing frame, the semicircular baffle is slidably connected with the surface of the through groove, and a clamping groove is formed in the surface of the semicircular baffle. A circular groove is formed in the surface of the climbing frame. According to the utility model, the anti-climbing device is arranged, so that the situation that strangers such as children climb accidentally when no person is on the equipment can be prevented, and the ladder stand can be closed after a worker enters the equipment, so that people behind the worker can be prevented from entering the equipment, and the safety of the equipment is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower crane technical field especially relates to a tower crane for fire fighting equipment engineering construction. BACKGROUND

[0002] Tower crane is also called tower crane, which is a rotating crane with a movable arm on the top of a high tower. It has a large working space and is mainly used for vertical and horizontal transportation of materials and installation of building components in building construction. Tower cranes are also used in fire fighting equipment engineering construction.

[0003] The prior art such as the Chinese patent with publication number CN217535271U discloses a tower crane for fire fighting equipment engineering construction, which comprises a crane tower body. A climbing ladder structure is installed on the crane tower body. A anti-climbing baffle is rotatably installed on the climbing ladder structure. An anti-rotation structure is slidably installed on the anti-climbing baffle. The anti-rotation structure comprises an anti-rotation baffle, a connecting pull plate, and a pulling plate. The connecting pull plate is installed at the inner end of the anti-rotation baffle. The pulling plate is installed at the inner end of the connecting pull plate. Two anti-rotation springs are symmetrically installed at the inner end of the anti-rotation baffle. A crane base is installed at the lower end of the crane tower body. The tower crane for fire fighting equipment engineering construction belongs to the field of tower cranes. The anti-climbing baffle can block the climbing ladder structure, preventing the tower crane from being climbed by outsiders and causing danger. The anti-rotation structure and the anti-rotation springs can prevent the anti-climbing baffle from rotating. However, the anti-climbing structure of the utility model is too simple and can be easily removed, which is not effective.

[0004] To solve the problem of lack of measures to prevent outsiders from climbing the tower crane, the construction site environment is complex, personnel flow is large and difficult to manage, and it is very dangerous if outsiders such as children accidentally enter the tower crane and climb upwards. Most existing equipment does not have an anti-climbing structure, and the few that do have a simple anti-climbing structure that can be easily removed by even a child. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the problem of lack of measures to prevent outsiders from climbing the tower crane in the prior art and provides a tower crane for fire fighting equipment engineering construction.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a tower crane for fire-fighting equipment engineering construction, including base, frame body, mounting hole and anti -climbing device, the frame body is fixedly installed on the surface of base, the surface of base is set up with multiple sets of mounting hole, the anti -climbing device is arranged on the surface of frame body, the anti -climbing device includes ring frame, the surface of ring frame is fixedly connected with the surface of frame body, the surface of ring frame is fixedly connected with the center column, the surface of ring frame is fixedly connected with the climbing frame, the surface of center column is rotatably connected with semicircle baffle, the surface of climbing frame is set up with the through slot, the surface of semicircle baffle and through slot are slidably connected, the surface of semicircle baffle is set up with the clamping groove, the surface of climbing frame is set up with the circular groove, the surface of circular groove is fixedly connected with spring no.

[0007] Further, the surface of the sliding groove is provided with an annular groove, the surface of the annular groove is provided with a tail groove, and the surface of the handle and the annular groove and the tail groove is slidably connected.

[0008] Further, the number of the climbing frame, the through slot and the clamping groove is two groups and symmetrically arranged, the number of the spring, the clamping column, the handle, the sliding groove, the annular groove and the tail groove is two groups and respectively located on the upper and lower sides of the semicircle baffle, and the two groups of the spring are respectively set as compression springs and extension springs.

[0009] Further, the surface of the center column is fixedly connected with a limiting block, and the number of the limiting block is two groups and respectively located on the upper and lower surfaces of the semicircle baffle.

[0010] Further, the surface of the frame body is provided with a stabilizing device, the stabilizing device includes a fixed plate, the surface of the fixed plate is fixedly connected with the surface of the frame body, the surface of the fixed plate is provided with a stabilizing rope, the other end of the stabilizing rope is fixedly connected with a pad, and the surface of the pad is fixedly connected with an anchor.

[0011] Further, the surface of the base is provided with a square groove, the surface of the square groove is provided with a placing groove, the surface of the placing groove is fixedly connected with a spring, the other end of the spring is fixedly connected with a clamping block, the surface of the clamping block is slidably connected with the placing groove, and the upper surface of the clamping block is semicircular.

[0012] Further, the surface of the base is fixedly connected with a winding shaft, the number of the fixed plate, the stabilizing rope, the pad, the anchor, the square groove, the placing groove, the spring, the clamping block and the winding shaft is four groups and circumferentially symmetrically distributed, and the number of each group of the placing groove, the spring and the clamping block is two.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. In the utility model, through setting up anti - climbing device, spring one under the semicircle baffle is compression spring, spring one on the upside of semicircle baffle is tensile spring, under the daily state, semicircle baffle is stuck by the column of clamping of the spring one connection under, the spring one of greater force can play the role of preventing the accidental climbing of the child and the like outsider, when the staff needs to climb, only need to pull handle and make it along the slide groove downward, make the column of clamping slide out of the clamping groove, then slide handle into tail groove through annular groove to prevent handle from upward again under the spring one rebound effect, at this time, semicircle baffle can be rotated along the central column and make it go out from the through groove and leave the climbing channel, after the staff climbs one end distance upward, to prevent the person behind from continuing to climb, can pull the handle on the upside of semicircle baffle and make it slide downward along the slide groove, make the column of clamping of connection enter another group of clamping groove, then slide handle into tail groove through annular groove to prevent handle from upward again under the spring one rebound effect, through setting up anti - climbing device, the accidental climbing of the child and the like outsider when equipment is unattended can be prevented, also can close the ladder after the staff enters the equipment to avoid the person behind from entering, effectively improve the security of equipment.

[0015] 2. In the utility model, through setting up stabilizing device, base is fixedly installed on the base previously buried by installation hole, but when encountering windy weather, to increase stability, anchor nail can be nailed into ground until pad contacts with ground, four groups of stabilizing ropes provide auxiliary stabilizing effect for frame body, to avoid stabilizing rope tripping people, stabilizing rope can be placed into square groove and pressed downward, make the clamping block slide into the placing groove and compress spring two, when stabilizing rope continues to contact with ground downward and is separated from the contact of clamping block, clamping block resets under the rebound effect of spring two, two groups of clamping blocks fix and limit stabilizing rope, make it close to ground and not suspended in the air, if stabilizing rope is too long, it can be wound on the winding shaft, through setting up stabilizing device, four groups of stabilizing ropes assist the stabilization of equipment, and when stabilizing rope is too long, it can be stored, also close to ground and not easy to trip people, effectively improve the stability of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of a tower crane for fire-fighting facility engineering construction is provided for the utility model;

[0017] Figure 2 A partial structure schematic diagram of an anti-climbing device in a tower crane for fire-fighting facility engineering construction is provided for the utility model;

[0018] Figure 3 A partial structure schematic diagram of an anti-climbing device in a tower crane for fire-fighting facility engineering construction is provided for the utility model;

[0019] Figure 4 Part structure diagram of the stabilizing device in the tower crane for fire-fighting facility engineering construction is provided for the utility model.

[0020] Figure 5 Part structure diagram of the stabilizing device in the tower crane for fire-fighting facility engineering construction is provided for the utility model.

[0021] Legend:

[0022] 1, base; 2, frame body; 3, mounting hole; 4, anti-climbing device; 401, annular frame; 402, center column; 403, climbing frame; 404, semicircular baffle; 405, through slot; 406, clamping groove; 407, round groove; 408, spring one; 409, clamping column; 410, handle; 411, sliding groove; 412, annular groove; 413, tail groove; 414, limiting block; 5, stabilizing device; 51, fixed plate; 52, stabilizing rope; 53, pad; 54, anchor; 55, square groove; 56, placing groove; 57, spring two; 58, clamping block; 59, winding shaft. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-5 The utility model provides a technical scheme: a tower crane for fire-fighting facility engineering construction, including base 1, frame body 2, mounting hole 3 and anti-climbing device 4, frame body 2 is fixedly installed on the surface of base 1, the surface of base 1 is set with multiple mounting holes 3, and anti-climbing device 4 is arranged on the surface of frame body 2.

[0024] The specific setting and function of the anti-climbing device 4 and the stabilizing device 5 will be described below.

[0025] In the embodiment: anti-climbing device 4 includes annular frame 401, and the surface of annular frame 401 is fixedly connected with the surface of frame body 2, the surface of annular frame 401 is fixedly connected with center column 402, the surface of annular frame 401 is fixedly connected with climbing frame 403, the surface of center column 402 is rotatably connected with semicircular baffle 404, the surface of climbing frame 403 is provided with through slot 405, semicircular baffle 404 is slidably connected with the surface of through slot 405, the surface of semicircular baffle 404 is provided with clamping groove 406, the surface of climbing frame 403 is provided with round groove 407, the surface of round groove 407 is fixedly connected with spring one 408, the other end of spring one 408 is fixedly connected with clamping column 409, clamping column 409 is slidably connected with the surface of clamping groove 406 and round groove 407, the surface of clamping column 409 is fixedly connected with handle 410, the surface of climbing frame 403 is provided with sliding groove 411, and handle 410 is slidably connected with the surface of sliding groove 411.

[0026] The effect achieved by the above components is that in the daily state, the semicircular baffle 404 is clamped by the clamping column 409 connected by the lower spring 408, and the spring 408 that can be compressed with greater force can prevent accidental climbing by outsiders such as children, when the staff needs to climb, only need to pull the handle 410 to make it slide down along the sliding groove 411, so that the clamping column 409 slides out of the clamping groove 406, at this time, the semicircular baffle 404 can be rotated along the center column 402 to make it pass through the through groove 405 and move away from the climbing channel.

[0027] Specifically, the surface of the sliding groove 411 is provided with an annular groove 412, and the surface of the annular groove 412 is provided with a tail groove 413. The handle 410 is in sliding connection with the surfaces of the annular groove 412 and the tail groove 413.

[0028] The effect achieved by the above components is that the annular groove 412 and the tail groove 413 are provided to avoid the clamping column 409 moving upward again under the rebounding action of the spring 408 after the handle 410 is loosened.

[0029] Specifically, the number of the climbing frame 403, the through groove 405 and the clamping groove 406 is two groups and symmetrically arranged. The number of the spring 408, the clamping column 409, the handle 410, the sliding groove 411, the annular groove 412 and the tail groove 413 is two groups and respectively located on the upper and lower sides of the semicircular baffle 404. The two groups of springs 408 are respectively arranged as compression springs and stretching springs.

[0030] The effect achieved by the above components is that the spring 408 located on the lower side of the semicircular baffle 404 is a compression spring, and the spring 408 located on the upper side of the semicircular baffle 404 is a stretching spring. In the daily state, the semicircular baffle 404 is clamped by the clamping column 409 connected by the lower spring 408, and the spring 408 that can be compressed with greater force can prevent accidental climbing by outsiders such as children. When the staff climbs upward by a certain distance, in order to prevent the subsequent person from continuing to climb, the handle 410 on the upper side of the semicircular baffle 404 can be pulled to slide downward along the sliding groove 411, so that the clamping column 409 connected therewith is clamped into the other group of clamping grooves 406.

[0031] Specifically, the surface of the center column 402 is fixedly connected with a limiting block 414. The number of the limiting block 414 is two groups and respectively located on the upper and lower surfaces of the semicircular baffle 404.

[0032] The effect achieved by the above components is that the limiting block 414 is provided to make the semicircular baffle 404 only rotate and not move up and down.

[0033] Specifically, the surface of the frame body 2 is provided with a stabilizing device 5, the stabilizing device 5 comprises a fixed plate 51, the fixed plate 51 is fixedly connected with the surface of the frame body 2, the surface of the fixed plate 51 is provided with a stabilizing rope 52, the other end of the stabilizing rope 52 is fixedly connected with a pad plate 53, the surface of the pad plate 53 is fixedly connected with an anchor 54.

[0034] The effect achieved by the above-mentioned components is that the base 1 is fixedly installed on the pre-buried base through the mounting hole 3, but when encountering strong wind weather, the anchor 54 can be nailed into the ground until the pad plate 53 contacts the ground, and the stabilizing rope 52 provides auxiliary stability for the frame body 2.

[0035] Specifically, the surface of the base 1 is provided with a square groove 55, the surface of the square groove 55 is provided with a placing groove 56, the surface of the placing groove 56 is fixedly connected with a spring 57, the other end of the spring 57 is fixedly connected with a clamping block 58, the clamping block 58 is slidingly connected with the surface of the placing groove 56, and the upper surface of the clamping block 58 is semicircular.

[0036] The effect achieved by the above-mentioned components is that in order to avoid the stabilizing rope 52 from tripping people, the stabilizing rope 52 can be placed into the square groove 55 and pressed downward, so that the clamping block 58 slides into the placing groove 56 and compresses the spring 57, when the stabilizing rope 52 continues to contact the ground and is separated from the clamping block 58, the clamping block 58 is reset under the rebounding action of the spring 57, and the two groups of clamping blocks 58 fix and limit the stabilizing rope 52, so that the stabilizing rope 52 is tightly attached to the ground and does not hang in the air.

[0037] Specifically, the surface of the base 1 is fixedly connected with a winding shaft 59, the number of the fixed plate 51, the stabilizing rope 52, the pad plate 53, the anchor 54, the square groove 55, the placing groove 56, the spring 57, the clamping block 58 and the winding shaft 59 is four groups and is circumferentially symmetrically distributed, and the number of each group of the placing groove 56, the spring 57 and the clamping block 58 is two.

[0038] The effect achieved by the above-mentioned components is that the winding shaft 59 is provided so that the stabilizing rope 52 can be wound and rolled up when it is too long, and four groups of stabilizing ropes 52 can be more stable.

[0039] Working principle: by setting anti-climbing device 4, the spring 408 located under the semicircular baffle 404 is a compression spring, the spring 408 located on the upper side of the semicircular baffle 404 is a tensile spring, in daily state, the semicircular baffle 404 is clamped by the clamping column 409 connected by the lower spring 408, the spring 408 which can be compressed with greater force can prevent accidental climbing of outsiders such as children, when the staff need to climb, just pull the handle 410 to make it slide down along the chute 411, so that the clamping column 409 slides out of the clamping groove 406, then slide the handle 410 into the tail groove 413 through the annular groove 412 to prevent the handle 410 from being pulled up again under the action of the spring 408, at this time, the semicircular baffle 404 can be turned along the center column 402 to make it pass through the through groove 405 and move away from the climbing channel, the staff climbs up a distance, to prevent others from climbing, the handle 410 on the upper side of the semicircular baffle 404 can be pulled down along the chute 411, so that the clamping column 409 connected therewith is clamped into another set of clamping grooves 406, then the handle 410 is slid into the tail groove 413 through the annular groove 412 to prevent the handle 410 from being pulled up again under the action of the spring 408, by setting the anti-climbing device 4, accidental climbing of outsiders such as children can be prevented when the equipment is unattended, and the ladder can be closed after the staff enters the equipment to prevent others from entering, which effectively improves the safety of the equipment, in addition, by setting the stabilizing device 5, the base 1 is fixedly installed on the pre-buried base by the mounting hole 3, but when it encounters windy weather, to increase stability, the anchor 54 can be driven into the ground until the pad 53 contacts the ground, four sets of stabilizing ropes 52 provide auxiliary stability for the frame 2, and to avoid tripping over the stabilizing rope 52, the stabilizing rope 52 can be placed in the square groove 55 and pressed down, so that the clamping block 58 slides into the placing groove 56 and compresses the spring 57, when the stabilizing rope 52 continues to contact the ground and is out of contact with the clamping block 58, the clamping block 58 is reset under the action of the spring 57, two sets of clamping blocks 58 fix and limit the stabilizing rope 52, so that it is close to the ground and cannot hang in the air, if the stabilizing rope 52 is too long, it can be wound on the winding shaft 59, by setting the stabilizing device 5, four sets of stabilizing ropes 52 provide auxiliary stability for the equipment, and when the stabilizing rope 52 is too long, it can be stored, and it is close to the ground and not easy to trip over, which effectively improves the stability of the equipment.

Claims

1. A tower crane for fire protection engineering construction, comprising a base (1), a frame (2), a mounting hole (3) and an anti-climbing device (4), characterized in that: The frame body (2) is fixedly installed on the surface of the base (1), a plurality of mounting holes (3) are formed in the surface of the base (1), the anti-climbing device (4) is arranged on the surface of the frame body (2), the anti-climbing device (4) comprises an annular frame (401), the annular frame (401) is fixedly connected with the surface of the frame body (2), a center column (402) is fixedly connected with the surface of the annular frame (401), a climbing frame (403) is fixedly connected with the surface of the annular frame (401), a semicircular baffle (404) is rotatably connected with the surface of the center column (402), a through slot (405) is formed in the surface of the climbing frame (403), the semicircular baffle (404) is slidably connected with the surface of the through slot (405), a clamping groove (406) is formed in the surface of the semicircular baffle (404), a circular groove (407) is formed in the surface of the climbing frame (403), a spring (408) is fixedly connected with the surface of the circular groove (407), one end of the spring (408) is fixedly connected with a clamping column (409), the clamping column (409) is slidably connected with the surfaces of the clamping groove (406) and the circular groove (407), a handle (410) is fixedly connected with the surface of the clamping column (409), a sliding groove (411) is formed in the surface of the climbing frame (403), and the handle (410) is slidably connected with the surface of the sliding groove (411).

2. A tower crane for fire protection installation construction according to claim 1, characterized in that: An annular groove (412) is formed in the surface of the sliding groove (411), a tail groove (413) is formed in the surface of the annular groove (412), and the handle (410) is slidably connected with the surfaces of the annular groove (412) and the tail groove (413).

3. A tower crane for fire protection installation construction according to claim 2, characterized in that: The number of the climbing frame (403), the through slot (405) and the clamping groove (406) is two and they are symmetrically arranged, the number of the spring (408), the clamping column (409), the handle (410), the sliding groove (411), the annular groove (412) and the tail groove (413) is two and they are respectively arranged on the upper and lower sides of the semicircular baffle (404), and the two springs (408) are respectively arranged as compression springs and tensile springs.

4. A tower crane for fire protection installation construction according to claim 1, characterized in that: The surface of the center column (402) is fixedly connected with a limiting block (414), and the number of the limiting block (414) is two and they are respectively arranged on the upper and lower surfaces of the semicircular baffle (404).

5. A tower crane for fire protection installation construction according to claim 1, characterized in that: The surface of the frame body (2) is provided with a stabilizing device (5), the stabilizing device (5) comprises a fixed plate (51), the fixed plate (51) is fixedly connected with the surface of the frame body (2), the surface of the fixed plate (51) is provided with a stabilizing rope (52), the other end of the stabilizing rope (52) is fixedly connected with a pad (53), and the surface of the pad (53) is fixedly connected with an anchor nail (54).

6. A tower crane for fire protection installation construction according to claim 5, characterized in that: The surface of the base (1) is provided with a square groove (55), the surface of the square groove (55) is provided with a placing groove (56), the surface of the placing groove (56) is fixedly connected with spring two (57), the other end of the spring two (57) is fixedly connected with the clamping block (58), the clamping block (58) and the surface of the placing groove (56) are slidably connected, and the upper surface of the clamping block (58) is semicircular.

7. A tower crane for fire protection installation construction according to claim 6, characterized in that: The surface of the base (1) is fixedly connected with a winding shaft (59), the number of the fixed plate (51), the stable rope (52), the pad (53), the anchor (54), the square groove (55), the placing groove (56), the spring two (57), the clamping block (58) and the winding shaft (59) is four groups and is distributed in a circularly symmetrical manner, and the number of the placing groove (56), the spring two (57) and the clamping block (58) in each group is two.

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