CN211496866U - Construction pry bar device for building - Google Patents

Abstract

The utility model discloses a construction pry bar device for building, which comprises a pry bar body, a plug board connected with one end of the pry bar body, a fulcrum sleeve connected on the pry bar body and close to one end of the plug board, a supporting vertical rod rotatably connected below the fulcrum sleeve, a base connected at the bottom end of the supporting vertical rod and an inclined strut connected between the supporting vertical rod and the base; the force application end of the pry bar body is detachably connected with a connecting sleeve and/or an external sleeve. The utility model constructs the supporting point for field use through the connection of the fulcrum sleeve, the supporting upright pole and the base thereof; in addition, the arrangement of the fastening pad between the barrel and the prying rod is beneficial to ensuring the prying rod to be fixed after penetrating through the barrel; the temporary support is convenient when the prying bar is tilted to a certain position through the combined arrangement of the connecting sleeve, the temporary support rod and the temporary support base; through external telescopic setting, both hands of being convenient for exert oneself simultaneously, and can dismantle the connection hanging piece under the external sleeve, use when helping hand or interim fixed of being convenient for.

Description

Construction pry bar device for building

Technical Field

The utility model belongs to the building construction field, in particular to construction crowbar device for building.

Background

When construction is carried out on a building site, heavy plates or building blocks are required to be manually pried to move, and the existing tool for prying the heavy plates or building blocks is a common crowbar. The existing common crowbar is simple in design, only a straight bar is used, a flat crowbar head is arranged at the front end of the crowbar, a supporting point of a lever principle is low when the crowbar is used, the supporting point cannot be freely changed, and the operation is inconvenient and very labor-consuming. Some movable supporting points are adopted, the components are relatively complex, and the height of the supporting points is inconvenient to adjust on site; in addition, general crow bar is inconvenient both hands hard simultaneously when perk heavy object in the construction, and when needs perk a take the altitude temporarily, less to the pertinence design of interim support.

SUMMERY OF THE UTILITY MODEL

The utility model provides a construction crowbar device for building for the setting of fulcrum when solving the crowbar perk heavy object with adjust, the interim support when the crowbar is used sets up and be convenient for both hands use technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a construction prying bar device for buildings comprises a prying bar body, an inserting plate connected to one end of the prying bar body, a fulcrum sleeve connected to the prying bar body and close to one end of the inserting plate, a supporting vertical rod rotatably connected below the fulcrum sleeve, a base connected to the bottom end of the supporting vertical rod and an inclined strut connected between the supporting vertical rod and the base;

the fulcrum sleeve comprises a barrel body, a connecting plate which is connected under the outer side of the barrel body and is rotatably connected with the supporting rod, and a fastening pad which is at least connected to one end of the barrel body.

Furthermore, the pry bar body is a round rod piece and is formed by assembling the pry bar body.

Furthermore, the inserting plate is a square or round part, and the connecting position of the inserting plate and the pry bar body forms an obtuse angle.

Furthermore, the inner diameter of the cylinder of the fulcrum sleeve is adaptive to the penetration of the pry bar body.

Furthermore, the fastening pad is connected between the pry bar body and the barrel, the fastening pad is in a circular ring shape, the cross section of the fastening pad is in a wedge shape, and the inner diameter of the circular ring shape is adaptive to the diameter of the pry bar body.

Further, the fastening pad is in clearance fit connection with the pry bar body and the cylinder body respectively; or the fastening pad is respectively in threaded connection with the pry bar body and the cylinder body.

Furthermore, the force application end of the pry bar body is detachably connected with a connecting sleeve and/or an external sleeve.

Furthermore, a temporary support rod and a temporary support base connected to the bottom end of the temporary support rod are hinged to the outer side of the connecting sleeve; the temporary support rod is telescopic or can be assembled.

Furthermore, the external sleeve is a T-shaped cylinder, the vertical part of the T-shaped cylinder is connected with one end of the pry bar body for applying force, and the horizontal part of the T-shaped cylinder is suitable for being held by an operator.

Further, the bottom of the outer side of the external sleeve is connected with a hanging ring, and the hanging ring is connected with a hanging block through a hanging rope; the weight of the hanging block is suitable for the weight required by prying a heavy object with a certain height.

The beneficial effects of the utility model are embodied in:

1) the utility model is convenient for the connection of the fulcrum when the prying bar is applied on the construction site through the arrangement of the fulcrum sleeve, wherein the fulcrum sleeve is connected with the supporting upright rod and the base thereof to construct the supporting point for the site use; in addition, the arrangement of the fastening pad between the barrel and the prying rod is beneficial to ensuring the prying rod to be fixed after penetrating through the barrel;

2) the utility model can be assembled by the support vertical rods, has strong adaptability to the site, and the inclined strut is more beneficial to the stress and balance of the device;

3) the utility model is convenient for temporary support when the pry bar is raised to a certain position through the combined arrangement of the connecting sleeve, the temporary support rod and the temporary support base; the connecting sleeve is hinged with the temporary supporting rod, and the temporary supporting rod can be assembled or telescopically arranged, so that the occupied space is saved and the on-site adjustment is facilitated;

4) the utility model is convenient for both hands to exert force simultaneously through the arrangement of the external sleeve, and the hanging block can be detachably connected under the external sleeve, thereby being convenient for being used during power assistance or temporary fixation;

in addition, the utility model has simple components, and all the components can be manufactured on site and are convenient for repeated use; additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.

Drawings

FIG. 1 is a schematic view of a connecting structure of a pry bar, a fulcrum sleeve and a supporting upright;

FIG. 2 is a top view of the connecting structure of the pry bar, the fulcrum sleeve and the supporting upright;

FIG. 3 is a schematic view of a fulcrum sleeve construction;

FIG. 4 is a schematic view of the connecting structure of the pry bar, the fulcrum sleeve, the connecting sleeve, the external sleeve and the supporting upright;

fig. 5 is a schematic view of the structure of the circumscribing sleeve.

Reference numerals: 1-a pry bar body, 2-an inserting plate, 3-a fulcrum sleeve, 31-a barrel, 32-a connecting plate, 33-a fastening pad, 4-a supporting upright rod, 5-a base, 6-a pin rod, 7-an inclined strut, 8-a connecting sleeve, 9-a temporary supporting rod, 10-a temporary supporting base, 11-an external sleeve, 12-a lifting rope and 13-a lifting block.

Detailed Description

As shown in fig. 1 and 2, a construction pry bar device for building comprises a pry bar body 1, an inserting plate 2 connected to one end of the pry bar body 1, a fulcrum sleeve 3 connected to the pry bar body 1 and close to one end of the inserting plate 2, a supporting vertical rod 4 rotatably connected below the fulcrum sleeve 3, a base 5 connected to the bottom end of the supporting vertical rod 4, and an inclined strut 7 connected between the supporting vertical rod 4 and the base 5.

In the embodiment, the pry bar body 1 is a circular steel rod piece, and the pry bar body 1 is formed by assembling threads or sleeves; the inserting plate 2 is a square steel piece or a round steel piece, the inserting plate 2 is welded with the prying bar body 1, and the welding angle is an obtuse angle; or the inserting plate 2 and the prying bar body 1 are manufactured integrally.

As shown in fig. 3, the fulcrum sleeve 3 includes a cylindrical body 31 made of round steel, a connecting plate 32 welded to the outer side of the cylindrical body 31 and rotatably connected to the supporting rod, and a fastening pad 33 connected to at least one end of the cylindrical body 31.

In this embodiment, the inner diameter of the cylinder 31 of the fulcrum sleeve 3 is adapted to the penetration of the pry bar body 1. At least one connecting plate 32 is arranged, the connecting plate 32 is made of steel, a circular connecting hole is formed in the middle of the connecting plate 32, and the connecting plate is connected with a lower supporting rod through inserting a pin rod 6 into the connecting hole. The fastening pad 33 is connected between the pry bar body 1 and the barrel 31, the fastening pad 33 is circular, the cross section of the fastening pad is wedge-shaped, and the inner diameter of the circular ring is adaptive to the diameter of the pry bar body 1. The fastening pad 33 can be made of rigid material or soft material, and is in clearance fit connection with the pry bar body 1 and the cylinder 31 correspondingly; or the fastening pad 33 is respectively screwed with the pry bar body 1 and the cylinder 31.

As shown in fig. 4, when temporary support, assistance or temporary positioning is required, a connecting sleeve 8 and an external sleeve 11 are sleeved on the force applying end of the pry bar body 1. The outer side of the connecting sleeve 8 is hinged with a temporary supporting rod 9 and a temporary supporting base 10 connected to the bottom end of the temporary supporting rod 9. The temporary support bar 9 is retractable or detachable. The bottom of the outer side of the external sleeve 11 is connected with a hanging ring, and the hanging ring is connected with a hanging block 13 through a hanging rope 12; the weight of the hanging block 13 is adapted to the weight required for prying a heavy object with a certain height.

In this embodiment, the connection sleeve 8 is a steel circular sleeve. The temporary support rod 9 is a steel rod and is hinged to the connecting sleeve 8 through a bolt, the temporary support rod 9 is not arranged when the temporary support rod is not used, and the temporary support rod is retracted in a transportation stage. Does not occupy the construction site.

In this embodiment, the temporary support base 10 is a concrete member on which a sleeve for connection is embedded, or the temporary support base 10 is a steel member welded or screwed to the connection sleeve 8. The temporary support base 10 may be counter-weighted according to the weight required for temporary support, or may not involve counter-weights when used in conjunction with the hanger blocks 13.

In this embodiment, the lifting rope 12 is a steel wire rope. The hanging block 13 is a concrete block with a hanging ring embedded therein or a steel block welded with a hanging ring. The hanging block 13 can be prefabricated in advance or cast in place, and when the lifting block is used, the balance weight can be adjusted by adding a small hanging block 13 or hanging a plurality of hanging blocks 13 on the upper part of the hanging block 13.

As shown in fig. 5, the external sleeve 11 is a T-shaped steel cylinder, the T-shaped cylinder vertical portion is connected to the force application end of the pry bar body 1, the inner diameter of the T-shaped cylinder vertical portion is adapted to the outer diameter of the end portion of the pry bar body 1, the T-shaped cylinder vertical portion and the pry bar body are in threaded connection or clearance connection, and the connecting length is adapted to the condition that the pry bar body 1 is not separated when being pressed down. The transverse part of the T-shaped cylinder is suitable for being held by an operator, and a protective sleeve is sleeved outside the transverse part of the T-shaped cylinder, so that the hands of the operator can be protected conveniently.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A construction pry bar device for buildings is characterized by comprising a pry bar body (1), an inserting plate (2) connected to one end of the pry bar body (1), a fulcrum sleeve (3) connected to the pry bar body (1) and close to one end of the inserting plate (2), a supporting vertical rod (4) rotatably connected below the fulcrum sleeve (3), a base (5) connected to the bottom end of the supporting vertical rod (4) and an inclined strut (7) connected between the supporting vertical rod (4) and the base (5);

the fulcrum sleeve (3) comprises a cylinder body (31), a connecting plate (32) which is connected to the right lower part of the outer side of the cylinder body (31) and is rotatably connected with the supporting rod, and a fastening pad (33) which is at least connected to one end of the cylinder body (31).

2. The construction pry bar device for the building as claimed in claim 1, wherein the pry bar body (1) is a circular bar, and the pry bar body (1) is formed by assembling.

3. A construction pry bar device for buildings according to claim 2, wherein the inserting plate (2) is a square or circular piece, and the connecting part of the inserting plate (2) and the pry bar body (1) forms an obtuse angle.

4. A construction pry bar apparatus for building according to claim 3, wherein the inner diameter of the cylinder (31) of the fulcrum sleeve (3) is sized to accommodate the pry bar body (1) to be pierced.

5. A construction pry bar device for buildings according to claim 4, characterized in that the fastening pad (33) is connected between the pry bar body (1) and the barrel (31), the fastening pad (33) is circular and wedge-shaped in cross section, and the inner diameter of the circular is adapted to the diameter of the pry bar body (1).

6. A construction pry bar device for buildings according to claim 5, characterized in that the fastening pad (33) is in clearance fit connection with the pry bar body (1) and the cylinder (31), respectively; or the fastening pad (33) is respectively in threaded connection with the pry bar body (1) and the cylinder body (31).

7. A construction pry bar device for buildings according to any one of claims 1-6, characterized in that the force applying end of the pry bar body (1) is detachably connected with a connecting sleeve (8) and/or an external sleeve (11).

8. A construction pry bar device for buildings according to claim 7, wherein a temporary support bar (9) and a temporary support base (10) connected to the bottom end of the temporary support bar (9) are hinged outside the connecting sleeve (8); the temporary supporting rod (9) is telescopic or can be assembled.

9. The construction pry bar device for buildings according to claim 7, wherein the external sleeve (11) is a T-shaped cylinder, a vertical part of the T-shaped cylinder is connected with the force applying end of the pry bar body (1), and a horizontal part of the T-shaped cylinder is suitable for being held by an operator.

10. A construction pry bar device for buildings according to claim 9, wherein the bottom of the outer side of the external sleeve (11) is connected with a lifting ring, and the lifting ring is connected with a lifting block (13) through a lifting rope (12); the weight of the hanging block (13) is suitable for the weight required by prying a heavy object with a certain height.

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