Building construction elevator

Abstract

The utility model relates to the technical field of building construction elevators, in particular to a building construction elevator which comprises a standard knot and a lift car, a containing groove is formed in the bottom end of the lift car, a limiting groove is fixedly connected to the inner side of the containing groove, an abutting plate is connected to the inner side of the containing groove in an abutting mode, and a movable plate is connected to the outer surface of the abutting plate in a sleeved mode. The inner side of the movable plate is fixedly connected with a supporting spring. Under the sliding connection of the limiting rod and the limiting groove, the limiting operation of the sliding angle of the movable plate in the containing groove is completed, the elastic sliding effect between the abutting plate and the movable plate is achieved through the connection of the supporting spring and the abutting plate, the use performance and effect of the lift car are improved, and the sliding angle of the movable plate is adjusted through the connection of the adjusting screw sleeve and the reverse screw rod. The distance between the reverse screw rod and the forward screw rod is changed, under the action of the reinforcing plate and the adjusting screw sleeve, connection supporting and reinforcing operation between the standard knots is completed, and the connection stability performance between the standard knots is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction elevators, in particular to a building construction elevator. Background Art

[0002] Construction elevators are usually called construction hoists. A simple construction elevator is composed of several parts such as a car, a drive mechanism, a standard section, an attached wall, a chassis, a fence, an electrical system, etc. It is a manned and cargo-carrying construction machinery frequently used in construction.

[0003] When a construction elevator is used, people or construction materials can be quickly delivered to the corresponding location, thereby improving the efficiency of construction. However, when an existing construction elevator is used, the car on the elevator has no extension mechanism. When the car is in use, affected by the installation position of the standard section, there is a gap between the car and the building, which affects the handling and use of goods and is prone to safety accidents. Utility Model Content

[0004] The purpose of the utility model is to provide a construction elevator to solve the problem that the elevator car proposed in the above background technology has no extension mechanism, and when the car is in use, affected by the installation position of the standard section, there is a gap between the car and the building, which affects the transportation and use of goods and is prone to safety accidents.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a construction elevator, comprising a standard section and a car, a placement groove is provided at the bottom end of the car, the inner side of the placement groove is fixedly connected to a limiting groove, the inner side of the placement groove is abutted and connected with a resist plate, the outer surface of the resist plate is sleeved with a movable plate, the inner side of the movable plate is fixedly connected with a supporting spring, the outer surface of the movable plate is fixedly connected with a limiting rod, the bottom end of the standard section is movably connected with a connecting screw, the top end of the standard section is provided with a screw groove, the inner side of the standard section is fixedly connected with a reinforcement plate, the surface of the reinforcement plate is fixedly connected with a clamping block, the inner side of the clamping block is slidably connected with a pull plate, the surface of the pull plate is fixedly connected with a forward screw, the outer surface of the forward screw is sleeved with an adjusting screw sleeve, and the end of the adjusting screw sleeve away from the forward screw is sleeved with a reverse screw.

[0006] Preferably, the car acts on both sides of the standard section, the placement slot is in the shape of a long slot, and the limiting slots are in two groups opened on both sides of the placement slot.

[0007] Preferably, the abutment plate is in a plate shape and acts on the inside of the placement groove, the movable plate and the abutment plate are sleeved and connected, and the movable plate and the placement groove are abutted and connected.

[0008] Preferably, the abutment plate is elastically slidably connected to the movable plate via a support spring, the limiting rod is slidably connected to the limiting groove, and the movable plate is slidably connected to the placement groove via the limiting rod and the limiting groove.

[0009] Preferably, the standard section is connected via a connecting screw and a screw groove, the connecting screw and the screw groove are threadedly connected, and the reinforcement plate is in a plate shape and acts on the middle position of the standard section.

[0010] Preferably, the cross section of the clamping block is in an "L" shape, the clamping blocks are in two groups and are opposed to each other on the surface of the reinforcing plate, and the pulling plate is in a disc shape and is slidably connected with the clamping blocks.

[0011] Preferably, threads are distributed on the surfaces of the forward screw and the reverse screw, and the distribution directions of the threads are opposite. The forward screw and the reverse screw are both rotatably connected to the adjusting screw sleeve via the threads.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the connection between the car and the placement slot, under the connection between the limit slot and the placement slot, the control effect of the use position of the movable plate and the stop plate in the placement slot is realized. Through the connection between the movable plate and the limit rod, under the sliding connection between the limit rod and the limit slot, the sliding angle of the movable plate in the placement slot is limited. Through the connection between the support spring and the stop plate, the elastic sliding effect between the stop plate and the movable plate is realized, thereby improving the performance and effect of the car.

[0014] 2. Through the connection between the standard section and the connecting screw, under the threaded connection between the connecting screw and the screw groove, the connection support effect between the standard sections is realized. Through the connection between the reinforcement plate and the clamping block, under the connection between the clamping block and the pull plate, the support and use of the forward screw on the adjusting screw sleeve is realized. Through the connection between the adjusting screw sleeve and the reverse screw, the distance between the reverse screw and the forward screw is changed. Under the action of the reinforcement plate and the adjusting screw sleeve, the connection support and reinforcement operation between the standard sections is completed, thereby improving the connection stability performance between the standard sections. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a partial side perspective schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a partially cutaway exploded perspective view of the structure of the car of the utility model;

[0018] Figure 4 It is a partial three-dimensional exploded schematic diagram of the structure of the standard section of the utility model;

[0019] Figure 5 It is a three-dimensional exploded schematic diagram of the connection structure of the reinforcement plate and the adjusting screw sleeve of the utility model.

[0020] In the figure: 1. standard section; 2. car; 21. placement groove; 22. limit groove; 23. stop plate; 24. movable plate; 25. limit rod; 26. support spring; 3. connecting screw; 4. screw groove; 5. reinforcement plate; 6. clamping block; 7. pull plate; 8. forward screw; 9. adjusting screw sleeve; 10. reverse screw. 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 in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A construction hoist comprises a standard section 1 and a car 2, wherein a placement groove 21 is provided at the bottom end of the car 2, a limit groove 22 is fixedly connected to the inner side of the placement groove 21, a stop plate 23 is abutted against the inner side of the placement groove 21, a movable plate 24 is sleeved on the outer surface of the stop plate 23, a support spring 26 is fixedly connected to the inner side of the movable plate 24, a limit rod 25 is fixedly connected to the outer surface of the movable plate 24, a connecting screw 3 is movably connected to the bottom end of the standard section 1, a screw groove 4 is provided at the top end of the standard section 1, and a reinforcing plate is fixedly connected to the inner side of the standard section 1 5. A block 6 is fixedly connected to the surface of the reinforcing plate 5, a pull plate 7 is slidably connected to the inner side of the block 6, a forward screw 8 is fixedly connected to the surface of the pull plate 7, an adjusting screw sleeve 9 is sleeved on the outer surface of the forward screw 8, a reverse screw 10 is sleeved on the end of the adjusting screw sleeve 9 away from the forward screw 8, through the connection between the standard section 1 and the car 2, under the action of the car 2, the lifting and transporting effect of people and goods is realized, through the connection between the connecting screw 3 and the standard section 1, under the connection between the connecting screw 3 and the screw groove 4, the connecting support effect between the standard sections 1 is realized.

[0024] Furthermore, the car 2 acts on both sides of the standard section 1, the placement groove 21 is in the shape of a long groove, and the limiting grooves 22 are in two groups opened on both sides of the placement groove 21. Through the connection between the car 2 and the placement groove 21, and under the connection between the placement groove 21 and the limiting groove 22, the supporting effect of the support plate 23 placed in the car 2 is achieved.

[0025] Furthermore, the support plate 23 is in a plate shape and acts on the inside of the placement groove 21, the movable plate 24 and the support plate 23 are sleeved and connected, and the movable plate 24 and the placement groove 21 are abutted and connected. Through the sliding connection between the support plate 23 and the movable plate 24, under the action of the support plate 23, the placement support effect of the movable plate 24 in the placement groove 21 is achieved.

[0026] Furthermore, the support plate 23 is elastically slidably connected to the movable plate 24 through the support spring 26, the limit rod 25 is slidably connected to the limit slot 22, and the movable plate 24 is slidably connected to the placement slot 21 through the limit rod 25 and the limit slot 22. Through the connection between the movable plate 24 and the support spring 26, under the connection between the support spring 26 and the support plate 23, an elastic sliding effect between the movable plate 24 and the support plate 23 is achieved. Under the connection between the limit rod 25 and the movable plate 24, the limit rod 25 and the limit slot 22 are slidably connected, thereby achieving a limited support effect on the sliding angle of the movable plate 24 in the placement slot 21.

[0027] Furthermore, the standard section 1 is connected by connecting the screw 3 and the screw groove 4, and the connecting screw 3 and the screw groove 4 are threadedly connected. The reinforcement plate 5 is in a plate shape and acts on the middle position of the standard section 1. Through the connection between the standard section 1 and the connecting screw 3, and under the connection between the connecting screw 3 and the screw groove 4, the connection support effect between the standard sections 1 is achieved.

[0028] Furthermore, the cross-section of the clamping block 6 is in an "L" shape, and the clamping blocks 6 are in two groups opposing each other on the surface of the reinforcement plate 5. The pull plate 7 is in a disc shape and is slidably connected to the clamping block 6. Through the connection between the reinforcement plate 5 and the standard section 1, and the connection between the reinforcement plate 5 and the clamping block 6, the clamping connection effect between the pull plate 7 and the reinforcement plate 5 is achieved.

[0029] Furthermore, threads are distributed on the surfaces of the forward screw 8 and the reverse screw 10, and the distribution directions of the threads are opposite. The forward screw 8 and the reverse screw 10 are rotatably connected to the adjusting screw sleeve 9 through threads. Under the connection between the forward screw 8 and the pull plate 7, the connection between the reverse screw 10 and the pull plate 7, through the connection between the adjusting screw sleeve 9 and the forward screw 8, the connection between the adjusting screw sleeve 9 and the reverse screw 10, the effect of regulating the distance between the forward screw 8 and the reverse screw 10 is achieved, thereby improving the connection stability performance between the standard sections 1.

[0030] Working principle: When the car 2 is in use, through the connection between the placement groove 21 and the limit groove 22, the sliding connection between the movable plate 24 and the abutment plate 23, the action position of the movable plate 24 in the placement groove 21 is regulated, which is convenient for changing the distance between the car 2 and the building and improving its performance and effect. When the standard section 1 is connected, the connecting screw 3 is rotated to connect the connecting screw 3 and the screw groove 4. Under the connection of the reinforcement plate 5 and the block 6, the forward screw 8 and the reverse screw 10 are connected to the reinforcement plate 5 through the action of the pull plate 7. The adjusting screw sleeve 9 is rotated to change the distance between the forward screw 8 and the reverse screw 10, thereby enhancing the connection stability performance between the standard sections 1.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A construction hoist, comprising a standard section (1) and a car (2), characterized in that: The bottom end of the car (2) is provided with a placement groove (21), the inner side of the placement groove (21) is fixedly connected to a limit groove (22), the inner side of the placement groove (21) is abuttedly connected to a stop plate (23), the outer surface of the stop plate (23) is sleeved with a movable plate (24), the inner side of the movable plate (24) is fixedly connected to a support spring (26), the outer surface of the movable plate (24) is fixedly connected to a limit rod (25), and the bottom end of the standard section (1) is movably connected to a connecting screw (3) The top of the standard section (1) is provided with a screw groove (4), the inner side of the standard section (1) is fixedly connected with a reinforcing plate (5), the surface of the reinforcing plate (5) is fixedly connected with a clamping block (6), the inner side of the clamping block (6) is slidably connected with a pull plate (7), the surface of the pull plate (7) is fixedly connected with a forward screw rod (8), the outer surface of the forward screw rod (8) is sleeved with an adjusting screw sleeve (9), and the end of the adjusting screw sleeve (9) away from the forward screw rod (8) is sleeved with a reverse screw rod (10).

2. A construction hoist according to claim 1, characterized in that: The car (2) acts on both sides of the standard section (1), the placement groove (21) is in the shape of a long groove, and the limiting grooves (22) are in two groups and are opened on both sides of the placement groove (21).

3. A construction hoist according to claim 1, characterized in that: The abutment plate (23) is in a plate shape and acts on the interior of the placement groove (21); the movable plate (24) and the abutment plate (23) are sleeved and connected; and the movable plate (24) and the placement groove (21) are abutted and connected.

4. A construction hoist according to claim 1, characterized in that: The abutment plate (23) is elastically slidably connected to the movable plate (24) via a support spring (26), the limiting rod (25) is slidably connected to the limiting groove (22), and the movable plate (24) is slidably connected to the placement groove (21) via the limiting rod (25) and the limiting groove (22).

5. A construction hoist according to claim 1, characterized in that: The standard section (1) is connected via a connecting screw (3) and a screw groove (4), the connecting screw (3) and the screw groove (4) are threadedly connected, and the reinforcing plate (5) is in a plate shape and acts on the middle position of the standard section (1).

6. A construction hoist according to claim 1, characterized in that: The cross section of the clamping block (6) is in an "L" shape. The clamping blocks (6) are in two groups and are opposed to each other on the surface of the reinforcing plate (5). The pulling plate (7) is in a disc shape and is slidably connected to the clamping block (6).

7. A construction hoist according to claim 1, characterized in that: The surfaces of the forward screw (8) and the reverse screw (10) are distributed with threads, and the distribution directions of the threads are opposite. The forward screw (8) and the reverse screw (10) are both rotatably connected to the adjusting screw sleeve (9) through the threads.

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