Lift for building engineering lift shaft construction

Abstract

The utility model relates to the technical field of elevator accessory devices, in particular to an elevator for building engineering elevator shaft construction, which is a mechanism convenient for mounting and dismounting a shell of an overspeed safety control device, and the mounting stability of the shell cannot be influenced by repeated dismounting. Therefore, the service efficiency and effect of overhauling of the overspeed safety control device of the elevator are enhanced. Comprising a mounting plate, an overspeed safety control device body, a mounting shell, a shaft body, a lifting frame and a guide rail, the mounting plate is fixed to the top end of the lifting frame through multiple sets of bolts, the bottom end of the overspeed safety control device body is connected with the middle of the top end of the mounting plate, and the mounting shell is arranged at the outer end of the overspeed safety control device body; a guide rail is arranged in the shaft body, the lifting frame body is in sliding contact with the guide rail, and a mounting mechanism is arranged between the mounting shell and the mounting plate; the mounting mechanism further comprises a limiting rod, a baffle and a first spring, a clamping groove is formed in the top end of the mounting plate, and a working cavity is formed in the right end of the mounting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator attachment devices, in particular to an elevator for construction of elevator shafts in building engineering. Background Art

[0002] As we all know, an elevator is a permanent transportation device that serves several specific floors in a building and whose car runs on at least two rows of rigid rails that are perpendicular to the horizontal plane or inclined at an angle of less than 15 degrees to the plumb line. Existing elevators are equipped with overspeed safety devices. When an overspeed operation failure occurs, the overspeed safety device can perform emergency braking and cut off the control power supply to ensure the safety of personnel and equipment. A construction engineering elevator shaft construction elevator is a device used to transport materials and personnel in construction. A construction engineering elevator shaft construction elevator has been widely used in the field of elevators;

[0003] During the use of an existing elevator for elevator shaft construction in a construction project, it was found that the overspeed safety device of the existing elevator requires workers to perform regular maintenance. The original installation method of the mounting shell is fixed by multiple sets of bolts, and the disassembly and installation are too cumbersome. Repeated disassembly can easily cause the mounting shell to loosen, thereby easily causing damage to the overspeed safety control device inside the shell, thereby reducing the efficiency and effect of the elevator, resulting in poor practicality. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, the utility model provides a mechanism for facilitating the installation and disassembly of the shell of an overspeed safety control device. Repeated disassembly will not affect the installation stability of the shell, thereby enhancing the efficiency and effect of the maintenance of the overspeed safety control device of the elevator, thereby enhancing the practicality of an elevator for elevator shaft construction in construction projects.

[0005] The utility model is a hoist for construction of elevator shafts in construction engineering, comprising a mounting plate, an overspeed safety control device body, a mounting shell, a shaft body, a lifting frame and a guide rail, wherein the mounting plate is fixed to the top of the lifting frame by a plurality of sets of bolts, the bottom end of the overspeed safety control device body is connected to the middle of the top of the mounting plate, the outer end of the overspeed safety control device body is provided with a mounting shell, the shaft body is provided with a guide rail, the lifting frame is in sliding contact with the guide rail, and a mounting mechanism is provided between the mounting shell and the mounting plate;

[0006] The mounting mechanism also includes a limit rod, a baffle and a first spring. A clamping groove is provided at the top of the mounting plate, a working cavity is provided at the right end of the mounting plate, the bottom area of ​​the mounting shell is slidably clamped with the clamping groove provided at the top of the mounting plate, a mounting hole is provided at the left end of the baffle, the limit rod is fastened to the mounting hole provided at the left end of the baffle, the first spring is slidably fitted with the limit rod, the first spring is squeezed by the baffle, the baffle is slidably clamped with the working cavity, first through holes are provided at the left and right ends of the working cavity, the limit rod is slidably fitted with the first through hole provided at the left and right ends of the working cavity, a second groove is provided at the bottom area of ​​the right end of the mounting shell, the second groove corresponds to the position of the first through hole, the left end of the limit rod is slidably clamped with the second groove provided at the bottom area of ​​the right end of the mounting shell, and a pulling mechanism is provided at the right end of the limit rod.

[0007] Preferably, the pulling mechanism further includes a first plate, and the first plate is disposed at the right end of the limiting rod.

[0008] Preferably, it also includes a protective sleeve, a fastening sleeve between the protective sleeve and the first through holes arranged at the left and right ends of the working chamber, and a sliding sleeve between the protective sleeve and the limiting rod.

[0009] Preferably, it further comprises a rubber sleeve, and the outer end of the first plate is provided with a rubber sleeve.

[0010] Preferably, it also includes a built-in groove, and the built-in groove is arranged at a position on the right end of the mounting plate corresponding to the working cavity.

[0011] Preferably, it also includes a taking groove, and the taking grooves are arranged at the front and rear ends of the built-in groove.

[0012] Preferably, it also includes a fastening rubber sleeve, which is connected to a clamping groove arranged at the top of the mounting plate and is slidably mounted on the bottom area of ​​the mounting shell.

[0013] Preferably, it also includes a carrying handle, and the carrying handle is arranged in the middle of the left and right ends of the mounting shell.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: through the use of the mounting plate, the overspeed safety control device body, the mounting shell, the limit rod, the baffle, the first spring, the clamping groove, the working chamber, the first plate, the protective cover and the rubber cover, when the overspeed safety control device body needs to be inspected and repaired, it is first necessary to quickly disassemble the mounting shell, and the stability performance is also achieved through the clamping of the limit rod and the mounting shell, and the installation and disassembly only need to be adjusted through the first plate to facilitate the installation and disassembly of the mounting shell, so that the connection between the existing mounting shell and the mounting plate is more convenient and stable, and through a mechanism that is convenient for installing and disassembling the shell of the overspeed safety control device, repeated disassembly will not affect the installation stability of the shell, thereby enhancing the efficiency and effect of the maintenance of the overspeed safety control device of the elevator, thereby enhancing the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the connection structure between the limit rod and the first plate of the utility model;

[0017] Figure 3 It is a structural schematic diagram of a top view of the utility model;

[0018] Figure 4 It is a right view structural schematic diagram of the utility model;

[0019] Markings in the attached drawings: 1. Mounting plate; 2. Overspeed safety control device body; 3. Mounting shell; 4. Limit rod; 5. Baffle; 6. First spring; 7. Clamping groove; 8. Working chamber; 9. First plate; 10. Protective cover; 11. Rubber cover; 12. Built-in groove; 13. Pick-up groove; 14. Fastening rubber cover; 15. Carrying handle; 16. Hoistway body; 17. Lifting frame; 18. Guide rail. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figures 1 to 4 As shown, the utility model is a hoist for construction of elevator shafts in construction engineering, comprising a mounting plate 1, an overspeed safety control device body 2, a mounting shell 3, a shaft body 16, a lifting frame 17 and a guide rail 18, wherein the mounting plate 1 is fixed to the top of the lifting frame 17 by a plurality of sets of bolts, the bottom end of the overspeed safety control device body 2 is connected to the middle of the top of the mounting plate 1, the outer end of the overspeed safety control device body 2 is provided with a mounting shell 3, the shaft body 16 is provided with a guide rail 18, the lifting frame 17 is in sliding contact with the guide rail 18, and a mounting mechanism is provided between the mounting shell 3 and the mounting plate 1;

[0022] The mounting mechanism also includes a limiting rod 4, a baffle 5 and a first spring 6. A clamping groove 7 is provided at the top of the mounting plate 1, and a working cavity 8 is provided at the right end of the mounting plate 1. The bottom area of ​​the mounting shell 3 is slidably clamped with the clamping groove 7 provided at the top of the mounting plate 1. A mounting hole is provided at the left end of the baffle 5. The limiting rod 4 is fastened to the mounting hole provided at the left end of the baffle 5. The first spring 6 is slidably fitted with the limiting rod 4. The first spring 6 is squeezed by the baffle 5. The baffle 5 is slidably clamped with the working cavity 8. First through holes are provided at the left and right ends of the working cavity 8. The limiting rod 4 is slidably fitted with the first through hole provided at the left and right ends of the working cavity 8. A second groove is provided at the bottom area of ​​the right end of the mounting shell 3, and the second groove corresponds to the position of the first through hole. The left end of the limiting rod 4 is slidably clamped with the second groove provided at the bottom area of ​​the right end of the mounting shell 3. A pulling mechanism is provided; through the use of the mounting plate, the overspeed safety control device body, the mounting shell, the limit rod, the baffle, the first spring, the clamping groove, the working chamber, the first plate, the protective cover and the rubber cover, when the overspeed safety control device body needs to be inspected and repaired, it is necessary to first quickly disassemble the mounting shell, and the stability performance is also achieved through the clamping of the limit rod and the mounting shell, and the installation and disassembly only need to be adjusted through the first plate to adjust the limit rod, which is convenient for adjusting the installation and disassembly of the mounting shell, making the connection between the existing mounting shell and the mounting plate more convenient and stable, and through a mechanism that is convenient for installing and disassembling the shell of the overspeed safety control device, repeated disassembly will not affect the installation stability of the shell, thereby enhancing the efficiency and effect of the maintenance of the overspeed safety control device of the elevator, thereby enhancing practicality.

[0023] As a preferred embodiment of the above embodiment, the pulling mechanism further includes a first plate 9, and the first plate 9 is provided at the right end of the limiting rod 4; by using the first plate, it is convenient to pull the limiting rod, thereby enhancing practicality.

[0024] As a preferred embodiment of the above embodiment, it also includes a protective cover 10, which is fastened to the first through holes set at the left and right ends of the working chamber 8, and the protective cover 10 is slidably mounted on the limit rod 4; through the use of the protective cover, the sliding of the limit rod is smoother, the wear of the limit rod is reduced, and the practicality is enhanced.

[0025] As a preference of the above embodiment, a rubber sleeve 11 is further included. The outer end of the first plate 9 is provided with the rubber sleeve 11. The rubber sleeve can increase the friction between the handle and the palm to prevent slipping, thereby enhancing practicality.

[0026] As a preference of the above embodiment, a built-in groove 12 is also included. A built-in groove 12 is provided at a position at the right end of the mounting plate 1 corresponding to the working cavity 8. By using the built-in groove, the first plate can be placed in the built-in groove, so that no bulge is generated as a whole, thereby enhancing practicality.

[0027] As a preferred embodiment of the above embodiment, a taking groove 13 is further included. The taking grooves 13 are provided at the front and rear ends of the built-in groove 12. By using the taking grooves, the operator can easily pull the first plate out of the built-in groove, thereby enhancing practicality.

[0028] As a preferred embodiment of the above embodiment, it also includes a fastening rubber sleeve 14, which is connected to the clamping groove 7 set at the top of the mounting plate 1, and the fastening rubber sleeve 14 is slidably mounted on the bottom area of ​​the mounting shell 3; through the use of the fastening rubber sleeve, the installation of the mounting shell is more stable, thereby enhancing practicality.

[0029] As a preferred embodiment of the above embodiment, a carrying handle 15 is further included. The carrying handle 15 is provided in the middle of the left and right ends of the installation shell 3. The use of the carrying handle makes it easy to take the installation shell, thereby enhancing practicality.

[0030] The utility model discloses a hoist for construction of elevator shaft of building engineering, and its working principle is as follows: through the use of mounting plate, overspeed safety control device body, mounting shell, limit rod, baffle, first spring, clamping groove, working chamber, first plate, protective cover and rubber cover, when it is necessary to inspect and repair the overspeed safety control device body, it is necessary to quickly disassemble the mounting shell first, and the stability performance is also achieved through the clamping of the limit rod and the mounting shell, and the installation and disassembly only need to adjust the limit rod through the first plate, which is convenient for adjusting the installation and disassembly of the mounting shell, making the connection between the existing mounting shell and the mounting plate more convenient and stable, and through a mechanism that is convenient for installing and disassembling the shell of the overspeed safety control device, repeated disassembly will not affect the installation stability of the shell, thereby enhancing the use efficiency and effect of the inspection and maintenance of the overspeed safety control device of the elevator.

[0031] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0032] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A hoist for construction of an elevator shaft in a construction project, comprising a mounting plate (1), an overspeed safety control device body (2), a mounting shell (3), a shaft body (16), a lifting frame (17) and a guide rail (18), wherein the mounting plate (1) is fixed to the top of the lifting frame (17) by a plurality of sets of bolts, the bottom of the overspeed safety control device body (2) is connected to the middle of the top of the mounting plate (1), the outer end of the overspeed safety control device body (2) is provided with a mounting shell (3), the shaft body (16) is provided with a guide rail (18), the lifting frame (17) is in sliding contact with the guide rail (18), and a mounting mechanism is provided between the mounting shell (3) and the mounting plate (1); It is characterized in that The mounting mechanism further comprises a limiting rod (4), a baffle (5) and a first spring (6); a clamping groove (7) is arranged at the top of the mounting plate (1); a working chamber (8) is arranged at the right end of the mounting plate (1); the bottom area of ​​the mounting shell (3) is slidably clamped with the clamping groove (7) arranged at the top of the mounting plate (1); a mounting hole is arranged at the left end of the baffle (5); the limiting rod (4) is fastened to the mounting hole arranged at the left end of the baffle (5); the first spring (6) is slidably fitted to the limiting rod (4); the first spring (6) is slidably fitted to the first spring (6) ) is squeezed by the baffle (5), the baffle (5) and the working chamber (8) are slidably engaged, the left and right ends of the working chamber (8) are provided with first through holes, the limiting rod (4) is slidably fitted with the first through holes provided at the left and right ends of the working chamber (8), the bottom area of ​​the right end of the mounting shell (3) is provided with a second groove, the second groove corresponds to the position of the first through hole, the left end of the limiting rod (4) is slidably engaged with the second groove provided at the bottom area of ​​the right end of the mounting shell (3), and the right end of the limiting rod (4) is provided with a pulling mechanism.

2. A hoist for construction of elevator shafts in construction engineering as claimed in claim 1, characterized in that: The pulling mechanism also includes a first plate (9), and the right end of the limiting rod (4) is provided with the first plate (9).

3. A hoist for construction of elevator shafts in construction engineering as claimed in claim 2, characterized in that: It also includes a protective sleeve (10), a first through hole fastening sleeve disposed at the left and right ends of the working chamber (8), and a sliding sleeve of the protective sleeve (10) and the limiting rod (4).

4. A hoist for construction of elevator shafts in construction engineering as claimed in claim 3, characterized in that: It also comprises a rubber sleeve (11), and the outer end of the first plate (9) is provided with the rubber sleeve (11).

5. A hoist for construction of elevator shafts in construction engineering as claimed in claim 4, characterized in that: It also comprises a built-in groove (12), and the built-in groove (12) is arranged at a position on the right end of the mounting plate (1) corresponding to the working cavity (8).

6. A hoist for construction of elevator shafts in construction engineering as claimed in claim 5, characterized in that: It also comprises a taking groove (13), and the taking groove (13) is arranged at the front and rear ends of the built-in groove (12).

7. A hoist for construction of elevator shafts in construction engineering as claimed in claim 6, characterized in that: It also includes a fastening rubber sleeve (14), which is connected to a clamping groove (7) arranged at the top of the mounting plate (1), and the fastening rubber sleeve (14) is slidably mounted on the bottom area of ​​the mounting shell (3).

8. A hoist for construction of elevator shafts in construction engineering as claimed in claim 7, characterized in that: It also comprises a carrying handle (15), which is arranged at the middle of the left and right ends of the mounting shell (3).

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