CN222556355U - A lifting device - Google Patents

Abstract

The present application discloses a lifting device, including a positioning pin, a locking component, a first clamping part and a second clamping part, the first clamping part and the second clamping part are relatively arranged on both sides of a pressure measuring tube, a first lifting part is provided on the top of the first clamping part, and a second lifting part is provided on the top of the second clamping part, a first fixing part is provided on the inner side of the first clamping part, a first through hole for passing the positioning pin is provided on the first fixing part, a second fixing part is provided on the inner side of the second clamping part, a second through hole for passing the positioning pin is provided on the second fixing part, a locking assembly is provided on the outer side of the first clamping part, a locking buckle part locked with the locking assembly is provided on the outer side of the second clamping part, a locking hole for passing the locking component is provided on the first clamping part and/or the second clamping part, the lifting device ensures the stability of the pressure measuring tube during the lifting process, and saves manpower and material resources.

Description

Hoisting device

Technical Field

The application is used in the technical field of hoisting, and particularly relates to a hoisting device.

Background

Deep foundation pits or tunnels are usually excavated in major engineering construction such as water conservancy, shipping, subways and high-rise buildings, influences on side slopes and surrounding building (construction) are unavoidable, and in order to ensure safety of the side slopes and the surrounding building (construction), regular regulation is required to monitor deep water levels of the side slopes and the surrounding building (construction) regularly, so that pressure measuring pipes are required to be distributed nearby the side slopes and the surrounding building (construction) in an affected range, holes are required to be drilled at design positions in the installation process, then the pressure measuring pipes are installed, and the common pressure measuring pipes are galvanized pressure measuring steel pipes with the inner diameter of 50mm and the thickness of 3.5mm. When a pressure measuring steel pipe with the length of 6m is adopted, the single weight is up to 30kg, while the pressure measuring holes with the depth of 60m and 10 pressure measuring holes with the depth of 300kg are connected together, so that the pressure measuring pipe is easy to slide in the lifting process, the pressure measuring pipe falls off from the air, if a worker is crashed to the lower part, serious safety production accidents are caused, and if the pressure measuring pipe with the depth of 60m is up to hundreds of kilograms, a plurality of people are required to pull the installed pressure measuring pipe on site, if the pressure measuring pipe is fixed by manpower alone, the whole pressure measuring pipe is caused once the pressure measuring pipe at the installed part falls off from the drill hole due to midway release, and the economic loss is caused.

Disclosure of utility model

The application aims to at least solve one of the technical problems in the prior art and provides a hoisting device which can stably hoist a pressure measuring tube.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a hoist device, includes locating pin, locking part, first clamping part and second clamping part, first clamping part with the second clamping part sets up in the both sides of pressure measurement pipe relatively, the top of first clamping part is equipped with first portion that hangs, the top of second clamping part is equipped with the second and lifts by crane the portion, the inboard of first clamping part is equipped with first fixed part, be equipped with on the first fixed part and be used for passing the first through-hole of locating pin, the inboard of second clamping part is equipped with the second fixed part, be equipped with on the second fixed part and be used for passing the second through-hole of locating pin, the outside of first clamping part is equipped with locking component, the outside of second clamping part be equipped with the hasp portion of locking component closure, be equipped with on first clamping part and/or the second clamping part and be used for passing locking hole of locking part.

In some embodiments of the present application, the inner sides of the first clamping portion and the second clamping portion are arc-shaped matching surfaces which are matched with the periphery of the pressure measuring tube.

In some embodiments of the present application, the locking assembly includes a lock catch and a locking rod, the locking rod is rotatably connected to the outer side of the first clamping portion, the lock catch portion includes an opening for inserting the locking rod, a first external thread is disposed on the locking rod, a first internal thread matched with the first external thread is disposed on the lock catch, and a size of the lock catch is larger than a size of the opening.

In some embodiments of the present application, an ear plate is disposed on the outer side of the first clamping portion, the locking assembly includes a bolt and a nut that are matched with each other, the bolt and the nut are fixedly mounted on the first clamping portion through the ear plate, and a third through hole for passing through the bolt is disposed at an end of the locking rod.

In some embodiments of the present application, the locking member is provided with a second external thread, and the first clamping portion and/or the second clamping portion is provided with a second internal thread that mates with the second external thread.

In some embodiments of the application, the first lifting portion includes a first lifting ring welded to a top of the first clamping portion, and the second lifting portion includes a second lifting ring welded to a top of the second clamping portion.

In some embodiments of the application, a rope is connected between the first lifting part and the second lifting part, which is convenient to hang on the crane.

In some embodiments of the present application, a positioning hole is formed at the bottom of the positioning pin.

In some embodiments of the present application, the first fixing portion is welded to the first clamping portion, and the second fixing portion is welded to the second clamping portion.

In some embodiments of the present application, two first fixing portions are disposed inside the first clamping portion, and the second fixing portions and the first fixing portions are alternately disposed along a length direction of the positioning pin.

The hoisting device has the advantages that the periphery of the pressure measuring pipe is clamped by the first clamping part and the second clamping part, the positioning pin penetrates through the first fixing part and the second fixing part to connect the first clamping part with the second clamping part, the locking component and the locking part which are mutually locked are used for connecting the outer side of the first clamping part with the outer side of the second clamping part, the first clamping part and the second clamping part are enabled to encircle the periphery of the pressure measuring pipe, the locking component penetrates through the locking hole to be abutted against the outer wall of the pressure measuring pipe, the friction principle is utilized, the contact area between the pressure measuring pipe and the hoisting device is doubled, the pressure measuring pipe can be guaranteed to be completely fixed by the hoisting device, the pressure measuring pipe is convenient to hoist and mount by the connection crane through the first hoisting part and the second hoisting part, the stability of the pressure measuring pipe in the hoisting process is guaranteed, the pipe cannot drop from the air, the safety of operators below can be guaranteed, the labor intensity of the operators can be effectively relieved, and manpower and material resources can be saved.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a top view of one embodiment of the present application in a locked state;

FIG. 2 is a schematic view of the structure of an embodiment of the present application in an expanded state;

FIG. 3 is a front view of one embodiment of the present application in a locked state;

Detailed Description

Reference will now be made in detail to the present embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present application, but not to limit the scope of the present application.

In the present application, if directions (up, down, left, right, front and rear) are described, they are merely for convenience of description of the technical solution of the present application, and do not indicate or imply that the technical features must be in a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the present application, "a plurality of" means one or more, and "a plurality of" means two or more, and "greater than", "less than", "exceeding", etc. are understood to not include the present number, and "above", "below", "within", etc. are understood to include the present number. In the description of the present application, the description of "first" and "second" if any is used solely for the purpose of distinguishing between technical features and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present application, unless explicitly defined otherwise, terms such as "providing," "mounting," "connecting," and the like should be construed broadly, and may, for example, be directly connected or indirectly connected through an intermediate medium, or may be fixedly connected or may be detachably connected or may be integrally formed, or may be mechanically connected or may be electrically connected or may be capable of communicating with each other, or may be internal to two elements or may be in interaction with each other. The specific meaning of the words in the application can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

In which fig. 1 and 2 show reference direction coordinate systems of embodiments of the present application, and the embodiments of the present application are described below with reference to the directions shown in fig. 1 and 2.

The embodiment of the application provides a hoisting device, referring to fig. 1 to 3, which comprises a positioning pin 300, a locking component 400, a first clamping part 100 and a second clamping part 200, wherein the first clamping part 100 and the second clamping part 200 are oppositely arranged at two sides of a pressure measuring tube, a first hoisting part 110 is arranged at the top of the first clamping part 100, a second hoisting part 210 is arranged at the top of the second clamping part 200, a first fixing part 120 is arranged at the inner side of the first clamping part 100, a first through hole for penetrating the positioning pin 300 is arranged on the first fixing part 120, a second fixing part 220 is arranged at the inner side of the second clamping part 200, a second through hole for penetrating the positioning pin 300 is arranged on the second fixing part 220, a locking component 500 is arranged at the outer side of the first clamping part 100, a locking part 600 locked with the locking component 500 is arranged at the outer side of the second clamping part 200, a locking hole 700 for penetrating the locking component 400 is arranged at the inner side of the first clamping part 100 and/or the second clamping part 200, and the locking hole 700 is positioned at the center position of the first clamping part 100 and/or the second clamping part 200.

According to the hoisting device, the periphery of a pressure measuring pipe is clamped by the first clamping part 100 and the second clamping part 200, the positioning pin 300 penetrates through the first fixing part 120 and the second fixing part 220 to connect the first clamping part 100 with the second clamping part 200, the locking assembly 500 and the locking part 600 which are mutually locked are used for connecting the outer side of the first clamping part 100 with the outer side of the second clamping part 200, the first clamping part 100 and the second clamping part 200 encircle the periphery of the pressure measuring pipe, the locking part 400 penetrates through the locking hole 700 to be abutted against the outer wall of the pressure measuring pipe, the friction principle is utilized, the contact area of the pressure measuring pipe and the hoisting device is doubled, the pressure measuring pipe can be ensured to be completely fixed, the hoisting device is convenient to hoist and mount the pressure measuring pipe by the first hoisting part 110 and the second hoisting part 210, the stability of the pressure measuring pipe in the hoisting process is ensured, the pressure measuring pipe can not drop from the air, the safety of operators below can be ensured, the safety is provided for the construction of water conservancy, navigation and subway national engineering, the labor intensity of operators can be effectively lightened, the labor intensity of the operators can be guaranteed, the operators can not need to be required to be pulled by a few operators to install the pressure measuring pipe, and the pipe can be well-shaped like, the hoisting device can be well understood, and the pipe can be used for hoisting pipe can be saved. The method is convenient, simple and easy to install, has very wide application prospect, and has remarkable economic benefit and safety benefit.

In some embodiments, the inner sides of the first clamping portion 100 and the second clamping portion 200 are arc-shaped mating surfaces that mate with the outer periphery of the pressure measuring tube, and it is understood that the first clamping portion 100 and the second clamping portion 200 are semi-circular structures that encircle the outer periphery of the pressure measuring tube.

The locking assembly 500 comprises a lock catch 530 and a locking rod 540, the locking rod 540 is rotationally connected with the outer side of the first clamping part 100, the locking part 600 comprises an opening 610 for inserting the locking rod 540, a first external thread is arranged on the locking rod 540, a first internal thread matched with the first external thread is arranged on the lock catch 530, the lock catch 530 can rotate around the locking rod 540, the size of the lock catch 530 is larger than that of the opening 610, after the locking rod 540 enters the opening 610, the locking rod 540 is locked on the locking part 600 by rotating the lock catch 530, in a locking state, the locking rod 540 is positioned in the opening 610, the peripheral size of the locking rod 540 is 27mm, and the peripheral size of the locking rod 540 is smaller than that of the opening 610, so that the first clamping part and the second clamping part can be locked firmly.

Referring to fig. 1, the outer side of the first clamping part 100 is provided with the lug plates 130 arranged in parallel, the locking assembly 500 comprises a bolt 510 and a nut 520 which are matched with each other, the bolt 510 and the nut 520 are fixedly mounted on the first clamping part 100 through the lug plates 130, the end part of the locking rod 540 is provided with a third through hole for passing through the bolt 510, the two lug plates 130 are fixed on the first clamping part 100 in a welding manner, and the nut 520 is sleeved on the bolt 510 with the diameter of 10 mm.

In some embodiments, the locking member 400 is provided with a second external thread and the first clamping portion 100 and/or the second clamping portion 200 is provided with a second internal thread that mates with the second external thread.

Referring to fig. 2, the first lifting part 110 includes a first lifting ring welded on top of the first clamping part 100, and the second lifting part 210 includes a second lifting ring welded on top of the second clamping part 200.

Referring to fig. 2, a rope 800 which is convenient to hang on a crane is connected between the first lifting part 110 and the second lifting part 210, one end of the rope 800 passes through the first lifting ring, the other end passes through the second lifting ring, and the head and tail ends of the rope are locked by 3 steel wire rope locks with the diameter of 7mm respectively.

Referring to fig. 2, the bottom of the positioning pin 300 is provided with a positioning hole 310, and a corresponding thick bar is inserted into the positioning hole 310 to be bent and knotted for fixing, so as to prevent the positioning pin 300 from falling from the first and second through holes.

The first fixing portion 120 is welded to the first clamping portion 100, and the second fixing portion 220 is welded to the second clamping portion 200.

The first clamping portion 100 has two first fixing portions 120 disposed inside, and the second fixing portions 220 and the first fixing portions 120 are alternately disposed along the length direction of the positioning pin 300.

Specifically, the lifting device is designed to lift a weight of 2000kg at least by cutting a circular segment with a length of 95mm, an inner diameter of 60mm and an outer diameter of 70mm into two symmetrical halves to form a first clamping part 100 and a second clamping part 200, a positioning pin 300 which is a bolt with a diameter of 10mm and a cap of 16mm, a first fixing part 120 which is about 60mm long by 30mm wide by 5mm thick, a second fixing part 220 which is about twice the width of the first fixing part, a positioning hole 310 which is a hole drilled at the bottom of the bolt and has a diameter of 8mm, a locking rod 540 which is a bolt with a diameter of 10mm, a locking hole 700 which is a circular locking hole with an inner diameter of 13mm and is symmetrically distributed at the centers of the first clamping part and the second clamping part, a locking part 400 which is a hexagonal screw with an inner diameter of 13mm and an outer diameter of 20mm and a length of 38mm, lifting rings with diameters of 10mm which are respectively welded at the upper parts of the first clamping part and the second clamping part, wherein the width of the lifting rings with the lifting rings is about 26mm wide, and the wire rope with a diameter of about 46mm is exposed at the positions of about 8 mm.

The installation method of the hoisting device comprises the steps of clamping a pressure measuring tube by using a first clamping part 100 and a second clamping part 200, locking a locking assembly 500 and a locking part 600 together, then enabling a locking part 400 to penetrate through a locking hole 700 and abut against the outer wall of the pressure measuring tube to lock the pressure measuring tube, at the moment, fastening the hoisting device and the pressure measuring tube together, hanging the pressure measuring tube on a crane through a rope 800, pulling the pressure measuring tube to a designated hole by one person, commanding the crane to place the pressure measuring tube into the hole, placing four rectangular wood blocks at the edge of the hole, clamping the pressure measuring tube by using two iron clamps, placing the four rectangular wood blocks on the four wood blocks, installing the first pressure measuring tube, detaching the hoisting device from the first pressure measuring tube, fixing the other pressure measuring tube by using one iron clamp in the connection process, repeating the previous installation sequence, screwing the two pressure measuring tubes up and down, removing the two iron clamps in the original pressure measuring tube, adjusting the second pressure measuring tube into the hole, and installing a third pressure measuring tube and a fourth pressure measuring tube until the designated depth is reached.

In the description of the present specification, reference to the terms "example," "embodiment," or "some embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The present application is, of course, not limited to the above-described embodiments, and one skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the application, and these equivalent modifications or substitutions are intended to be included in the scope of the present application as defined in the appended claims.

Claims (10)

1. The hoisting device is characterized by comprising a positioning pin, a locking part, a first clamping part and a second clamping part, wherein the first clamping part and the second clamping part are oppositely arranged on two sides of a pressure measuring tube, a first hoisting part is arranged at the top of the first clamping part, a second hoisting part is arranged at the top of the second clamping part, a first fixing part is arranged on the inner side of the first clamping part, a first through hole for penetrating the positioning pin is formed in the first fixing part, a second fixing part is arranged on the inner side of the second clamping part, a second through hole for penetrating the positioning pin is formed in the second fixing part, a locking component is arranged on the outer side of the first clamping part, a locking part locked with the locking component is arranged on the outer side of the second clamping part, and a locking hole for penetrating the locking part is formed in the first clamping part and/or the second clamping part.

2. The hoisting device of claim 1, wherein the inner sides of the first clamping part and the second clamping part are arc-shaped matching surfaces matched with the periphery of the pressure measuring pipe.

3. The hoisting device according to claim 1, wherein the locking assembly comprises a lock catch and a locking rod, the locking rod is rotatably connected with the outer side of the first clamping part, the lock catch part comprises an opening for inserting the locking rod, the locking rod is provided with a first external thread, the lock catch is provided with a first internal thread matched with the first external thread, and the size of the lock catch is larger than that of the opening.

4. The hoisting device according to claim 3, wherein the outer side of the first clamping portion is provided with a lug plate arranged in parallel, the locking assembly comprises a bolt and a nut which are matched with each other, the bolt and the nut are fixedly installed on the first clamping portion through the lug plate, and a third through hole for penetrating through the bolt is formed in the end portion of the locking rod.

5. The hoisting device according to claim 1, wherein the locking part is provided with a second external thread, and the first clamping part and/or the second clamping part is provided with a second internal thread matched with the second external thread.

6. The lifting device of claim 1, wherein the first lifting portion comprises a first lifting ring welded to the top of the first clamping portion, and the second lifting portion comprises a second lifting ring welded to the top of the second clamping portion.

7. The hoisting device of claim 1, wherein a rope is connected between the first hoisting portion and the second hoisting portion for being hung on a crane.

8. The hoisting device of claim 1, wherein the bottom of the positioning pin is provided with a positioning hole.

9. The hoisting device of claim 1, wherein the first fixing portion is welded to the first clamping portion, and the second fixing portion is welded to the second clamping portion.

10. The hoisting device of claim 1, wherein the inner side of the first clamping part is provided with two first fixing parts, and the second fixing parts and the first fixing parts are alternately arranged along the length direction of the positioning pin.