CN219058242U

CN219058242U - Portable construction well lifting device

Info

Publication number: CN219058242U
Application number: CN202223198710.9U
Authority: CN
Inventors: 鲁飞; 陈涛; 张可可; 王涛; 徐玉胜
Original assignee: East China Power Transmissions Engineering Co ltd
Current assignee: East China Power Transmissions Engineering Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-23
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a portable construction well lifting device, which comprises a bracket and an operation platform arranged on the bracket; the bracket comprises two opposite rails and a cross rod arranged on the rails and used for fixing the two rails; the operation platform comprises a connecting plate in sliding connection with the track and a bottom plate arranged on the connecting plate; the top of the bracket is provided with a fixed pulley and a winch, and a winch rope winds around the fixed pulley and is connected with the connecting plate. The utility model discloses a portable construction well elevating gear realizes operating platform's reciprocates through the capstan winch, and is convenient, swift, and constructor accessible operating platform realizes accurate reciprocates in the construction well, and accessible operating platform carries the instrument simultaneously, the operation of constructor of being convenient for. Meanwhile, the device is light in weight and convenient to move, carry and install.

Description

Portable construction well lifting device

Technical Field

The utility model belongs to the field of lifting devices, and particularly relates to a portable construction well lifting device.

Background

When the electric worker works in the construction well, the electric worker needs to enter the construction well and carry a working tool, and climbing of the escalator is inconvenient, so that the electric worker can conveniently operate and ensure safety, and the electric worker needs to be provided with a device capable of automatically lifting in the construction well.

Disclosure of Invention

Aiming at the prior art, the utility model provides a portable construction well lifting device, which aims to solve the problems of inconvenience and unsafe existing in the prior art that an electric worker climbs an escalator up and down in a construction well.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: providing a portable construction well lifting device, which comprises a bracket and an operation platform arranged on the bracket; the bracket comprises two opposite rails and a cross rod arranged on the rails and used for fixing the two rails; the operation platform comprises a connecting plate in sliding connection with the track and a bottom plate arranged on the connecting plate; the top of the bracket is provided with a fixed pulley and a winch, and a winch rope of the winch bypasses the fixed pulley to be connected with the connecting plate.

The beneficial effects of adopting above-mentioned technical scheme are that this practicality: when the operation platform is used, the support is fixed in a construction well, an electric worker stands on the bottom plate of the operation platform, a tool can be placed on the bottom plate, and the connecting plate is driven to slide along the track by rotating the winch, so that the operation platform moves up and down. The cross rod on the track can play a role in supporting and fixing the track, so that the stability of the device is ensured.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, a connecting block is arranged on the connecting plate, and the two rails are respectively sleeved in grooves at two ends of the connecting block.

The beneficial effects of adopting the above further technical scheme are that this practicality: the grooves at two ends of the connecting block are sleeved with the track, so that the connecting block can slide along the track, and the connecting plate can slide along the track.

Further, the two rails are long rods with square sections and are parallel to each other, and grooves at two ends of the connecting block are matched with two perpendicular square edges at the inner sides of the two rails.

The beneficial effects of adopting the above further technical scheme are that this practicality: through setting the track as the stock that the cross-section is square for connecting block accessible both ends's recess cup joints with two vertically square limits of orbital inboard, thereby guarantees the gliding stability of connecting block.

Further, the cross bars are provided with a plurality of grooves and are distributed on the rails at equal intervals, and the cross bars are U-shaped and are connected with adjacent edges of two edges of the rails connected with the grooves.

The beneficial effects of adopting the above further technical scheme are that this practicality: through equidistant many crossbars that set up for two tracks are through fixing more firm, and set up the crossbar into the U-shaped with the track on the connection of the limit of not being connected with the recess, make the crossbar can not prevent the slip of connecting block, thereby make operation platform can rise to the top from the track bottom, be convenient for electric power workman's operation.

Further, a buffer device is arranged at the bottom of the operation platform.

The beneficial effects of adopting the above further technical scheme are that this practicality: the buffer device can play a role in buffering when the lifting platform accidentally falls down, so that the safety of personnel is ensured.

Further, the buffer device is a hydraulic buffer or an elastic buffer.

Further, the floor shape matches the construction well interior shape and is smaller than the construction well interior size.

The beneficial effects of adopting the above further technical scheme are that this practicality: the shape of the bottom plate is set to be matched with the internal shape of the construction well and smaller than the internal size of the construction well, so that enough space can be provided for constructors, and meanwhile, the up-and-down movement of the operation platform can be smoothly realized.

Further, a protective guard is arranged on the connecting plate and arranged above the bottom plate.

The beneficial effects of adopting the above further technical scheme are that this practicality: through setting up the rail guard in the bottom plate top, can guarantee constructor's security.

Further, the support includes upper portion support and lower part support, upper portion support with lower part support top all is provided with the erection bracing frame, the erection bracing frame can insert in the well head supporting hole of construction well.

The beneficial effects of adopting the above further technical scheme are that this practicality: when the device is installed, the installation support frame of the lower support is inserted into the wellhead support hole of the construction well, the upper support is connected with the lower support, the installation support frame of the lower support is lifted, the whole device is placed downwards, the installation support frame of the upper support is inserted into the wellhead support hole of the construction well, and therefore the installation is easier and faster, and the device is fixed in the construction well more stably.

Further, the upper bracket is connected with the lower bracket through a connecting rod, reserved holes matched with the connecting rod are formed in the bottom of the upper bracket and the top of the lower bracket, and the connecting rod is connected with the reserved holes through threads.

The beneficial effects of adopting the above further technical scheme are that this practicality: through the threaded connection of connecting rod and preformed hole, can make upper bracket and lower part support firm in connection.

The beneficial effects of the utility model are as follows: the utility model discloses a portable construction well elevating gear realizes operating platform's reciprocates through the capstan winch, and is convenient, swift, and constructor accessible operating platform realizes accurate reciprocates in the construction well, and accessible operating platform carries the instrument simultaneously, the operation of constructor of being convenient for. Meanwhile, the device is light in weight and convenient to move, carry and install.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

wherein, 1, a track, 2, a cross rod, 3, a connecting plate, 4, a fixed pulley, 5, a winch, 6 and a rope, 7, a bottom plate, 8, a protective guard, 9, an installation support frame, 10, a connecting block, 11, a buffer device, 12 and a wellhead.

Detailed Description

The following describes the embodiments of the present utility model in detail with reference to the drawings.

In an embodiment of the present utility model, as shown in fig. 1, 2 and 3, there is provided a portable construction well lifting device including a stand and an operation platform provided on the stand.

The bracket comprises two opposite rails 1 and a cross bar 2 which is arranged on the rails 1 in a welding mode and is used for fixing the two rails 1. Preferably, the support is divided into an upper support and a lower support, the tops of the upper support and the lower support are respectively provided with a mounting support frame 9 in a welding mode, and the mounting support frames 9 can be inserted into a wellhead 12 supporting hole of a construction well, so that the portable construction well lifting device can be quickly mounted through the mounting support frames. Specifically, upper bracket and lower part support pass through the connecting rod to be connected, and upper bracket bottom and lower part support top all are provided with the preformed hole that matches with the connecting rod, and the connecting rod passes through threaded connection with the preformed hole to but make upper bracket and lower part support firm in connection.

The operating platform comprises a connecting plate 3 which is in sliding connection with the track 1 and a bottom plate 7 which is arranged on the connecting plate 3 in an integrated or welded mode. The shape of the bottom plate 7 matches the internal shape of the construction well and is smaller than the internal dimensions of the construction well, so that the construction operation has more space and is convenient to move up and down in the implementation well. Be provided with rail guard 8 on the connecting plate 3, rail guard 8 sets up in bottom plate 7 top to ensure constructor's safety. The connecting plate 3 is connected with a connecting block 10 in a screw or welding mode, and the two rails 1 are respectively sleeved in grooves at two ends of the connecting block 10, so that the connecting plate 2 can move up and down along the rails 1. Preferably, the two rails 1 are long rods with square sections and are parallel to each other, and grooves at two ends of the connecting block 10 are matched with two vertical square edges at the inner sides of the two rails 1, so that the connecting block 10 can stably move up and down along the rails; the cross bars 2 are arranged on the rails 1 in a plurality of equidistant ways, the cross bars 2 are U-shaped and are connected with adjacent edges of the two rails 1 connected with the grooves, so that the cross bars 2 can not obstruct the connecting blocks 10 from moving up and down along the rails 1.

Preferably, the bottom of the operation platform is provided with a buffer device 11, and the buffer device 11 can be a hydraulic buffer or an elastic buffer, so that when the operation platform accidentally falls down, the buffer device plays a role in buffering, and the safety is improved.

The top of the bracket is provided with a fixed pulley 4 and a winch 5, and the winch 5 can be a manual winch and an electric winch. The winch rope 6 of the winch 5 bypasses the fixed pulley 4 and is connected with the connecting plate 3, so that the connecting plate 3 can move up and down under the action of the winch, and the operating platform is driven to move up and down.

When the device is used, the installation support frame 9 of the lower support is inserted into the support hole of the wellhead 12 of the construction well, then the upper support and the lower support are connected and locked, the installation support frame 9 of the lower support is lifted, the whole device is lowered down, and the installation support frame 9 of the upper support is inserted into the support hole of the wellhead 12 of the construction well, so that the installation is completed. The constructor stands on the bottom plate 7, and then moves up and down through the driving of the winch, so that construction is performed.

Although specific embodiments of the utility model have been described in detail with reference to the accompanying drawings, it should not be construed as limiting the scope of protection of the present patent. Various modifications and variations which may be made by those skilled in the art without the creative effort are within the scope of the patent described in the claims.

Claims

1. A portable construction well elevating gear, its characterized in that: comprises a bracket and an operation platform arranged on the bracket; the bracket comprises two opposite rails (1) and a cross rod (2) arranged on the rails (1) and used for fixing the two rails (1); the operation platform comprises a connecting plate (3) which is in sliding connection with the track (1) and a bottom plate (7) which is arranged on the connecting plate (3); the top of the bracket is provided with a fixed pulley (4) and a winch (5), and a winch rope (6) of the winch (5) bypasses the fixed pulley (4) and is connected with the connecting plate (3).

2. The portable construction well lifting device according to claim 1, wherein: connecting blocks (10) are arranged on the connecting plates (3), and the two rails (1) are respectively sleeved in grooves at two ends of the connecting blocks (10).

3. The portable construction well lifting device according to claim 2, wherein: the two rails (1) are long rods with square sections and are parallel to each other, and grooves at two ends of the connecting block (10) are matched with two perpendicular square edges at the inner sides of the two rails (1).

4. A portable construction well lifting device according to claim 3, wherein: the rail (2) is provided with a plurality of rails and is distributed on the rails (1) at equal intervals, and the rails (2) are U-shaped and are connected with two adjacent edges of the rails (1) connected with the grooves.

5. The portable construction well lifting device according to claim 1, wherein: the bottom of the operation platform is provided with a buffer device (11).

6. The portable construction well lifting device according to claim 5, wherein: the buffer device (11) is a hydraulic buffer or an elastic buffer.

7. The portable construction well lifting device according to claim 1, wherein: the shape of the bottom plate (7) is matched with the internal shape of the construction well and is smaller than the internal size of the construction well.

8. The portable construction well lifting device according to claim 1, wherein: the protective guard (8) is arranged on the connecting plate (3), and the protective guard (8) is arranged above the bottom plate (7).

9. The portable construction well lifting device according to claim 1, wherein: the support comprises an upper support and a lower support, wherein the top of the upper support and the top of the lower support are respectively provided with a mounting support frame (9), and the mounting supports (9) can be inserted into support holes of a wellhead (12) of the construction well.

10. The portable construction well lifting device of claim 9, wherein: the upper support with the lower support passes through the connecting rod and connects, upper support bottom with lower support top all be provided with the preformed hole that the connecting rod matches, the connecting rod with preformed hole passes through threaded connection.