Anti-theft structure of construction hoist cable and construction hoist

Abstract

The utility model discloses an anti-theft structure of a construction hoist cable and a construction hoist, and the anti-theft structure comprises a cable cylinder which is provided with a cylindrical structure with an opening at the upper end and is internally provided with a cable; the cover plate is installed on the cylinder opening of the cable cylinder, and a channel for a cable to penetrate through is formed in the cover plate; the elastic pressing piece is vertically and fixedly arranged on the upper end surface of the cover plate and is used for pressing the cover plate; the lower end part of the connecting piece is vertically and fixedly arranged at the upper end part of the elastic pressing piece, and the upper end part is fixedly connected with the cable bracket; the limiting piece is arranged on the cable below the cover plate, and the area of the cross section of the limiting piece is larger than the area of the channel opening in the cover plate. According to the technical scheme, the cover plate is tightly pressed on the barrel opening of the cable barrel by mainly utilizing the elasticity of the elastic pressing piece, so that the problem that a cable is stolen when the construction hoist is not used is effectively solved, and the purpose of maintaining normal construction on a construction site is achieved.

Description

TECHNICAL FIELD

[0001] The utility model application belongs to the technical field of construction elevator cable's theftproof, specifically relates to a kind of construction hoist cable's theftproof structure and construction elevator. BACKGROUND

[0002] Construction hoist is the indispensable construction equipment in building industry.SC200 / 200 construction hoist refers to the construction hoist with 200kg load capacity.This kind of hoist is comfortable and safe to ride due to its unique box structure, and is usually used with tower crane, which is the common personnel and cargo carrying construction machinery on construction site.

[0003] In the actual use process of SC200 / 200 construction hoist, the following problems are often faced: the existing construction hoist cable drum is relatively simple in design and has no theftproof function, the upper end of the cable drum has large opening and no shelter, so the cable line can be easily cut off at the upper part of the cable drum and taken away by the thief. At present, the main theftproof work relies on project department security patrol, and the number of construction hoists on site is large, so many security personnel are needed for night patrol, which requires a large amount of manpower, material and financial resources, increases security cost and makes project department management difficult.

[0004] Therefore, it is urgent to design a construction hoist cable theftproof device to effectively solve the problem of cable theft in the non-use state (usually at night) of construction hoist, so as to achieve the purpose of maintaining normal construction on construction site, avoid the problem of project department of construction unit having to make relevant compensation to the lessee due to cable theft, effectively avoid unnecessary expenditure of the whole construction project, and finally realize the purpose of improving economic benefit. UTILITY MODEL CONTENTS

[0005] The utility model application discloses a kind of construction hoist cable's theftproof structure and construction elevator to solve the problems existing in the prior art described above.

[0006] To achieve the above purpose, the utility model provides a kind of construction hoist cable theftproof structure, comprising: cable drum, with the upper end opening of cylindrical structure, inside is placed with cable;Cover plate, installation is in the barrel mouth of cable drum, cover plate is made with the passage for cable to pass through;Elastic compression member, vertical fixed in the upper end surface of cover plate, for pressing cover plate;Connecting piece, lower end is vertical fixed in the upper end of elastic compression member, and upper end is fixedly connected with cable bracket;Limiting piece, set on the cable below cover plate, and the cross-sectional area of limiting piece is greater than the area of passage mouth on cover plate.

[0007] Further, the elastic compression member is a spring, and the connecting piece is a tubular structure.

[0008] Further, the conduit is slidably inserted into the elastic pressing member at the lower part, and slidably inserted into the connecting member at the upper part, and the bottom end of the conduit is fixedly connected with the cover plate.

[0009] Further, the cover plate, the elastic pressing member, the connecting member and the conduit are all made of metal.

[0010] Further, the passage on the cover plate is a through hole structure, which is made at the geometric center of the cover plate.

[0011] Further, the elastic pressing member, the connecting member and the conduit are symmetrically arranged and respectively symmetrically installed on both sides of the passage.

[0012] Further, the limiting member is a cable clamp.

[0013] The second aspect of the present disclosure provides a construction hoist, comprising a cable drum, a cable bracket and a cable, the construction hoist cable theft-proof structure provided above is installed between the cable drum and the cable bracket, one end of the cable is connected with the cable bracket, the other end passes through the cover plate and is placed in the cable drum.

[0014] Further, the cable drum is provided with a cable rack.

[0015] Further, the cable drum is made of galvanized steel.

[0016] The advantages and positive effects of the present application are:

[0017] 1. The construction hoist cable theft-proof structure disclosed in the present application is installed with a cover plate on the cable drum barrel, and then an elastic pressing member and a connecting member are vertically installed on the cover plate in sequence, the upper end of the connecting member is fixedly connected with the cable bracket of the construction hoist, the cable bracket will be lifted together with the hoist cage of the construction hoist, and will drive the connecting member, the elastic pressing member and the cover plate to be lifted together, and after the construction hoist is used, the connecting member, the elastic pressing member and the cover plate will be lowered to the ground together with the hoist cage.

[0018] The innovative point of the technical scheme is that: when the construction hoist is used, the cover plate is positioned on the cable drum opening, and the distance between the cover plate and the connecting piece is less than the normal height (length) of the elastic compression piece, at this time, the connecting piece above the elastic compression piece will exert downward pressure on the elastic compression piece together with the cable bracket, the elastic compression piece will deform due to its elastic property and generate elastic force, and then the elastic force is transmitted to the cover plate, the cover plate is tightly pressed downward on the cable drum opening due to the elastic force of the elastic compression piece on the upper end face, and there is no gap. The limiting piece arranged below the cable of the cover plate prevents the cable above the cover plate from being cut off by a thief, and the cable in the cable drum is pulled out (since the cross-sectional area of the limiting piece is greater than the area of the passage opening on the cover plate, the thief cannot pull the cable out of the cable drum), so that the cable is prevented from being stolen. And the structure is simple and has high sealing performance.

[0019] The technical scheme effectively solves the problem that the cable is stolen in the non-use state (usually at night) of the construction hoist, so as to maintain the normal construction of the construction site, and avoid the problem that the project department of the construction unit needs to make relevant compensation to the leasing party due to the theft of the cable.

[0020] From the perspective of enterprise safety, the scheme greatly reduces the probability of direct conflict between security personnel and thieves, and ensures the safety of the on-duty personnel.

[0021] From the perspective of enterprise benefits, the number of night security patrol personnel is greatly reduced, the project management cost is reduced, a large amount of manpower, material resources and financial resources are saved, the effect of good anti-theft, economical cost, safety and reliability is achieved, for the construction unit, the loss of compensation due to the loss of the cable is obviously reduced or even completely eliminated, so that unnecessary expenditure of the entire construction project is effectively avoided, and the purpose of improving economic benefits is finally achieved.

[0022] 2. The anti-theft structure of the construction hoist cable disclosed in the utility model application, the elastic compression piece is a spring, and the connecting piece is a tubular structure. Compared with rubber, the spring is more durable.

[0023] 3. The anti-theft structure of the construction hoist cable disclosed in the utility model application, a guide pipe is arranged between the spring and the connecting piece, the elastic force direction of the spring is effectively controlled, and the compression effect is further improved.

[0024] 4. The anti-theft structure of the construction hoist cable disclosed in the utility model application, the cover plate, the elastic compression piece, the connecting piece and the guide pipe are all made of metal, so that even if a thief tries to disassemble the anti-theft structure, sound will be generated during the disassembly process due to the metal material of the structure, and the security personnel around will discover it, and the anti-theft property is further improved.

[0025] 5. The construction hoist cable anti-theft structure of the utility model discloses, the limiting piece is cable clamp, convenient to dismantle.

[0026] 6. The construction hoist cable anti-theft structure of the utility model discloses, the elastic compression piece, connecting piece and pipe are symmetrically arranged, and are symmetrically installed on the two sides of the passage respectively.The symmetric arrangement of the anti-theft structure makes the stress of the cover plate more balanced, and the compression effect is better.

[0027] 7. The construction hoist of the utility model discloses, since comprising the construction hoist cable anti-theft structure described above, therefore, have all beneficial effects of the construction hoist cable anti-theft structure described above, which will not be repeated here.

[0028] 8. The construction hoist of the utility model discloses, the cable drum is provided with the cable rack, so that the cable orderly falls and winds on the cable rack, facilitating next use.

[0029] 9. The construction hoist of the utility model discloses, the cable drum selects galvanized steel material, and the galvanized steel is corrosion resistant, and the rigidity is big, and the service life of the hoist can be prolonged.

[0030] 10. The technical scheme of the utility model discloses has the advantages of simple structure, firm connection, strong sealing, stable performance, easy use, easy production, safety and reliability, firm and durable, good anti-theft effect and the like. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the structure diagram of the construction hoist cable anti-theft structure of the first aspect of the utility model application;

[0032] Figure 2 It is the use state diagram of the anti-theft structure;

[0033] Figure 3 It is the perspective view of the cover plate in the anti-theft structure;

[0034] Figure 4 It is the structure diagram of the construction hoist of the second aspect of the utility model application;

[0035] Figure 5 It is the internal section view of the cable drum in the construction hoist.

[0036] BRIEF DESCRIPTION OF DRAWINGS

[0037] 1, connecting piece;2, pipe;3, cover plate;301, passage;4, limiting piece;5, cable drum;6, cable;7, elastic compression piece;8, cable bracket;9, cage;10, cable rack. DETAILED DESCRIPTION

[0038] The specific embodiments of the present utility model application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are intended to illustrate and explain the present disclosure, and are not intended to limit the present disclosure.

[0039] In the technical solutions disclosed in the present utility model application, the orientation words such as "up, down, left, right" generally refer to the definition based on the drawing surface direction of the corresponding drawing, and "inner, outer" refers to the inner and outer relative to the outline of the component or structure itself. In addition, in the description referring to the drawings, the same reference signs in different drawings represent the same elements.

[0040] According to the first aspect of the present utility model application, a kind of construction hoist cable's anti-theft structure is disclosed, and the anti-theft structure is generally used in SC200 / 200 model construction hoist, as shown in Figure 1 、 Figure 2 、 Figure 3 It includes:

[0041] Cable drum 5, with the upper end opening of cylindrical structure, inside placing cable 6;

[0042] Cover plate 3, installed on the barrel mouth of cable drum 5, cover plate 3 is made with the passage 301 for cable 6 to pass through;

[0043] Elastic compression part 7, vertically fixed on the upper end surface of cover plate 3, for pressing cover plate 3;

[0044] As shown in Figure 4 Connecting piece 1, lower end is vertically fixed to the upper end of elastic compression part 7, and upper end is fixedly connected with cable bracket 8;

[0045] Limiting piece 4, set on cable 6 below cover plate 3, and the cross-sectional area of limiting piece 4 is greater than the area of the passage 301 mouth on cover plate 3.

[0046] In the above technical solutions, cover plate 3 is installed on the barrel mouth of cable drum 5, and then elastic compression part 7 and connecting piece 1 are vertically installed on cover plate 3 in sequence, the upper end of connecting piece 1 is fixedly connected with cable bracket 8 of construction hoist, cable bracket 8 will be lifted together with the lifting of construction hoist cage 9, and then drive connecting piece 1, elastic compression part 7 and cover plate 3 to lift together, and after the use of construction hoist, connecting piece 1, elastic compression part 7 and cover plate 3 are lowered to the ground with cage 9.

[0047] The innovative point of the technical solution is that: the elasticity of the elastic compression member 7 is utilized; when the construction elevator is used, the cover plate 3 is positioned on the barrel opening of the cable drum 5, and the distance between the cover plate 3 and the connecting member 1 is less than the normal height (length) of the elastic compression member 7; at this time, the connecting member 1 above the elastic compression member 7 exerts a downward pressure on the elastic compression member 7 together with the cable bracket 8; the elastic compression member 7 deforms due to its elastic property and generates elastic force, which is then transmitted to the cover plate 3; the upper end surface of the cover plate 3 is pressed tightly on the barrel opening of the cable drum 5 due to the elastic force of the elastic compression member 7, and there is no gap. The limiting member 4 arranged below the cover plate 3 prevents the cable 6 above the cover plate 3 from being cut by a thief and pulled out of the cable drum 5 (since the cross-sectional area of the limiting member 4 is greater than the area of the passage 301 on the cover plate 3, the thief cannot pull the cable 6 out of the cable drum 5), thereby achieving the anti-theft of the cable 6. The elastic compression member 7 includes but is not limited to a spring, a rubber, etc., which is not limited here. The structure is simple and has strong sealing performance.

[0048] The technical solution effectively solves the problem of cable 6 theft in the non-use state (usually at night) of the construction elevator, thereby achieving the purpose of maintaining normal construction at the construction site and avoiding the problem of the project department of the construction unit having to make relevant compensation to the leasing party due to the theft of the cable 6.

[0049] In the embodiment, as shown in Figure 2 , the elastic compression member 7 is a spring; and the connecting member 1 is a tubular structure. The elastic compression member 7 is a spring; and the connecting member 1 is a tubular structure, i.e., the connecting member 1 is a connecting pipe, and the lower end of the connecting pipe is fixedly connected to the upper end of the spring.

[0050] In some specific embodiments, as shown in Figure 1 , Figure 2 , the structure further comprises a guide pipe 2 arranged between the spring and the connecting pipe; the lower part of the guide pipe 2 is slidably inserted into the elastic compression member 7, the upper part of the guide pipe 2 is slidably inserted into the connecting member 1, and the bottom end of the guide pipe 2 is fixedly connected to the cover plate 3.

[0051] Further, the cover plate 3, the elastic compression member 7, the connecting member 1 and the guide pipe 2 are all made of metal.

[0052] More preferably, as shown in Figure 3 , the passage 301 on the cover plate 3 is a through-hole structure, which is manufactured at the geometric center of the cover plate 3 and is more convenient to use.

[0053] Specifically, as shown in Figure 4 , the elastic compression member 7, the connecting member 1 and the guide pipe 2 are symmetrically arranged and respectively symmetrically installed on both sides of the passage 301.

[0054] In some other embodiments, the limiting member 4 is a cable clamp.

[0055] On the basis of the above technical solutions, the construction hoist is provided with the anti-theft structure of the construction hoist cable. Figure 4 As shown, the construction hoist comprises a cable drum 5, a cable bracket 8 and a cable 6, the anti-theft structure of the construction hoist cable described above is installed between the cable drum 5 and the cable bracket 8, one end of the cable 6 is connected with the cable bracket 8, and the other end passes through the cover plate 3 and is placed in the cable drum 5. Since the construction hoist provided by the present application has all the characteristics of the anti-theft structure described above, in order to avoid repetition, it will not be described here.

[0056] In the embodiment, as shown in the drawings, a cable rack 10 is arranged in the cable drum 5. Figure 5

[0057] In other embodiments, the cable drum 5 is made of galvanized steel.

[0058] The use method of the construction hoist is exemplarily described in the utility model application, and the specific steps are as follows:

[0059] S1, the operator enters the cage 9, starts the hoist using the controller, the cable bracket 8 rises together with the cage 9, and drives the connecting piece 1, the elastic compression piece 7 and the cover plate 3 to rise together, and the operator reaches the high floor, leaves the cage 9, and performs construction work;

[0060] S2, after the construction work is completed, the operator enters the cage 9 again, and lowers the hoist using the controller, the connecting piece 1, the elastic compression piece 7 and the cover plate 3 are lowered to the ground together with the cage 9, and the cover plate 3 is tightly compressed on the barrel opening of the cable drum 5, and the construction hoist is used.

[0061] The preferred embodiments of the utility model application are described in detail above with reference to the drawings, but the application is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the utility model application within the scope of the disclosed technical concept, and these simple modifications all belong to the protection scope of the application.

[0062] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, various possible combinations are not described again in the application.

[0063] In addition, various different embodiments of the utility model application can also be combined arbitrarily, as long as they do not deviate from the idea of the present disclosure, and they should also be considered as disclosed content of the utility model application.​

Claims

1. A construction hoist cable theft prevention structure, characterized by, The construction hoist cable theft-proof structure comprises a cable drum (5) with a cylindrical structure having an upper end opening, inside which a cable (6) is placed; a cover plate (3) installed on the drum opening of the cable drum (5), the cover plate (3) being provided with a passage (301) for the cable (6) to pass through; an elastic compression member (7) vertically fixed to the upper end surface of the cover plate (3) for compressing the cover plate (3); a connecting member (1) having a lower end portion vertically fixed to the upper end portion of the elastic compression member (7) and an upper end portion fixedly connected with a cable bracket (8); and a limiting member (4) arranged on the cable (6) below the cover plate (3), the limiting member (4) having a cross-sectional area greater than the area of the passage (301) on the cover plate (3).

2. The construction hoist cable theft-proof structure according to claim 1, wherein the elastic compression member (7) is a spring; and the connecting member (1) is a tubular structure. Further comprising a guide pipe (2) slidably inserted into the elastic compression member (7) at a lower portion and slidably inserted into the connecting member (1) at an upper portion, and the bottom end portion of the guide pipe (2) is fixedly connected with the cover plate (3). The cover plate (3), the elastic compression member (7), the connecting member (1) and the guide pipe (2) are all made of metal. The passage (301) on the cover plate (3) is a through hole structure and is provided at the geometric center of the cover plate (3). The elastic compression member (7), the connecting member (1) and the guide pipe (2) are symmetrically arranged and respectively symmetrically installed on both sides of the passage (301). The limiting member (4) is a cable clamp. The cable drum (5), the cable bracket (8) and the cable (6) are characterized in that the construction hoist cable theft-proof structure according to any one of claims 1 to 7 is installed between the cable drum (5) and the cable bracket (8), one end of the cable (6) is connected with the cable bracket (8), and the other end of the cable (6) passes through the cover plate (3) and is placed in the cable drum (5). The cable drum (5) is provided with a cable bracket (10).

3. The construction hoist cable theft prevention structure of claim 2, wherein, The cable drum (5) is made of galvanized steel.

4. The construction hoist cable anti-theft structure according to claim 3, characterized in that: ​ 5. The construction hoist cable anti-theft structure according to claim 4, characterized in that: ​ 6. The construction hoist cable theft prevention structure of claim 5, wherein: ​ 7. The construction hoist cable theft prevention structure of claim 1, wherein: ​ 8. A construction elevator comprising: ​ 9. The construction elevator of claim 8, wherein: ​ 10. Construction lift according to claim 8 or 9, characterized in that ​

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