CN219312770U

CN219312770U - Manual conveying device for concrete precast slabs

Info

Publication number: CN219312770U
Application number: CN202320240813.2U
Authority: CN
Inventors: 王为秋; 张瑛琳; 朱天平; 刘威; 孟庆敏; 张垚; 李振华; 邱艳; 管阿慧; 翟飞元; 丁湘蓉; 董纪友
Original assignee: Sinohydro Bureau 1 Co Ltd
Current assignee: Sinohydro Bureau 1 Co Ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-07
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a manual transportation device for a concrete precast slab, which comprises a cross beam, wherein the upper end of the cross beam is provided with a supporting main frame, the supporting main frame comprises a support column arranged on the cross beam, the support column is provided with a longitudinal beam, the upper end of the support column is provided with two transverse diagonal struts, the tail ends of the two transverse diagonal struts are connected with the cross beam, the lower end of the support column is provided with two longitudinal diagonal struts, the tail ends of the two longitudinal diagonal struts are connected with the longitudinal beam, the two ends of the cross beam are provided with wheels, one end of the longitudinal beam is provided with an adjustable suspension member, and the end, far away from the adjustable suspension member, of the longitudinal beam is provided with an adjustable handrail member. The utility model can adjust the extension length of the connecting rod according to the requirement by the cooperation of the longitudinal beam and the adjustable suspension, can adapt to precast slabs with different widths, adjusts the length of the suspension arm, reduces the acting force of the lever arm and is convenient for operators to operate.

Description

Manual conveying device for concrete precast slabs

Technical Field

The utility model relates to the technical field of construction tools, in particular to a manual conveying device for concrete precast slabs.

Background

The precast concrete slab is often used in engineering construction, and the precast concrete slab is transported to a construction site according to construction requirements after the precast concrete slab is manufactured in a precast yard. When a small amount of precast slabs are transported in a short distance or are installed on a construction site, a hand-push tool is often adopted for carrying for convenient transportation and installation, two wheels and a main bar are arranged on the hand-push tool, the cement precast slabs are simply hung on the main bar, the whole frame cannot be adjusted according to the specification of the concrete precast slabs, in actual construction, the proper shortest arm length is inconvenient to adjust according to the specification of the concrete precast slabs, the required moment is large during operation, and the operation of workers is influenced.

Disclosure of Invention

The utility model aims to provide a manual conveying device for concrete precast slabs, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a manual transportation device of concrete precast slab, includes the crossbeam, the upper end of crossbeam is provided with the support main frame, the support main frame is including setting up the support column on the crossbeam, be provided with the longeron on the support column, the one end of longeron is provided with adjustable suspension spare, the end of keeping away from adjustable suspension spare on the longeron is provided with adjustable handrail spare.

Preferably, two transverse diagonal struts are arranged at the upper ends of the support columns, the tail ends of the two transverse diagonal struts are connected with the cross beam, and two longitudinal diagonal struts are arranged at the lower ends of the support columns.

Preferably, the tail ends of the two longitudinal diagonal struts are connected with the longitudinal beam, and wheels are arranged at the two ends of the cross beam.

Preferably, the adjustable suspension piece comprises a connecting rod which is arranged in the longitudinal beam in a sliding mode, the tail end of the connecting rod is connected with a suspension hook, a first threaded hole is formed in the longitudinal beam, and a positioning bolt is arranged in the first threaded hole in a threaded mode.

Preferably, the connecting rod is provided with a plurality of positioning holes, and the positioning bolt is slidably arranged in one of the positioning holes.

Preferably, the adjustable handrail piece is including sliding the spliced pole that sets up in the longeron, the end of spliced pole is provided with the hand pull ring, be provided with screw hole two on the longeron, screw hole two internal thread is provided with locking bolt, be provided with a plurality of locking hole on the spliced pole, locking bolt slides and sets up in one of them locking hole, the cover is equipped with anti-skidding leather sheath on the hand pull ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation of the longitudinal beam and the adjustable suspension, the extension length of the connecting rod can be adjusted according to the needs, the prefabricated plates with different widths can be adapted, the length of the suspension arm is adjusted, the acting force of the lever arm is reduced, and the operation of operators is facilitated;

2. the utility model also uses the longitudinal beam and the adjustable armrest by matching, so that the length of the connecting column can be folded and contracted when the connecting column is not used, and the occupied space volume during transportation and storage is reduced.

Drawings

FIG. 1 is a perspective view of a first view of the present utility model;

FIG. 2 is a schematic view of a second perspective view of the present utility model;

fig. 3 is a schematic perspective view of a third perspective view of the present utility model.

In the figure: 1. a cross beam; 2. a support main frame; 201. a support column; 202. a transverse diagonal strut; 203. longitudinal diagonal braces; 3. a longitudinal beam; 4. an adjustable suspension; 401. a connecting rod; 402. a hanging hook; 403. positioning bolts; 5. an adjustable armrest member; 501. a connecting column; 502. a hand pull ring; 503. a locking bolt; 6. and (3) a wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the manual transportation device for the concrete precast slabs comprises a cross beam 1, wherein a supporting main frame 2 is arranged at the upper end of the cross beam 1, the supporting main frame 2 comprises a supporting column 201 arranged on the cross beam 1, a longitudinal beam 3 is arranged on the supporting column 201, an adjustable hanging piece 4 is arranged at one end of the longitudinal beam 3, and an adjustable handrail piece 5 is arranged at the end, far away from the adjustable hanging piece 4, of the longitudinal beam 3;

two transverse diagonal braces 202 are arranged at the upper ends of the support columns 201 through bolts, the tail ends of the two transverse diagonal braces 202 are connected with the cross beam 1 through bolts, and two longitudinal diagonal braces 203 are arranged at the lower ends of the support columns 201 through bolts; the tail ends of the two longitudinal diagonal braces 203 are connected with the longitudinal beam 3 through bolts, and wheels 6 are arranged at the two ends of the cross beam 1; the adjustable hanging piece 4 comprises a connecting rod 401 which is slidably arranged in the longitudinal beam 3, the tail end of the connecting rod 401 is connected with a hanging hook 402, the longitudinal beam 3 is provided with a first threaded hole, and a positioning bolt 403 is arranged in the first threaded hole; the connecting rod 401 is provided with a plurality of positioning holes, and the positioning bolt 403 is slidably arranged in one of the positioning holes; the adjustable handrail piece 5 includes the spliced pole 501 of slidable mounting in longeron 3, and hand pull ring 502 is installed to the end of spliced pole 501, has seted up screw hole two on longeron 3, and screw hole two internal thread installs locking bolt 503, has seted up a plurality of locking hole on the spliced pole 501, and locking bolt 503 slidable mounting is equipped with anti-skidding leather sheath in one of them locking hole on the hand pull ring 502, and crossbeam 1, support column 201, horizontal diagonal brace 202, vertical diagonal brace 203 longeron 3, connecting rod 401, spliced pole 501 all adopt the steel pipe preparation.

Working principle: when the precast slab lifting device is used, the stretching lengths of the connecting rods 401 are adjusted according to precast slabs with different widths, the positioning bolts 403 are unscrewed, so that the positioning bolts 403 are separated from the positioning holes, the connecting rods 401 are moved, the length of a hanging arm of force is adjusted, the positioning bolts 403 are screwed down, then the locking bolts 503 are unscrewed, the connecting columns 501 are fully unfolded, the locking bolts 503 are screwed down, the acting force required on the lever arm of force can be reduced, the precast slab lifting device is convenient for operators to operate, when the precast slab is transported, the device is pushed to the upper side of the precast slab, steel wire ropes for lifting the precast slab are hung on the hanging hooks 402, the longitudinal beam hand pull rings 502 are manually pressed down, the precast slab is lifted by utilizing the lever principle, then the device is pushed to transport the precast slab to a destination, the precast slab lifting device is convenient and labor-saving to operate, and when the precast slab lifting device is stored, the connecting rods 401 and the connecting columns 501 are fully stored into the longitudinal beams 3, and the occupied space volume when the precast slab lifting device is convenient to use and good in effect.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manual transportation device of concrete precast slab, includes crossbeam (1), its characterized in that: the upper end of crossbeam (1) is provided with supports main frame (2), support main frame (2) are including setting up support column (201) on crossbeam (1), be provided with longeron (3) on support column (201), the one end of longeron (3) is provided with adjustable suspension member (4), the end of keeping away from adjustable suspension member (4) on longeron (3) is provided with adjustable handrail spare (5).

2. A manual transportation device for precast concrete slabs according to claim 1, wherein: the upper end of the support column (201) is provided with two transverse diagonal braces (202), the tail ends of the two transverse diagonal braces (202) are connected with the cross beam (1), and the lower end of the support column (201) is provided with two longitudinal diagonal braces (203).

3. A manual transportation device for precast concrete slabs according to claim 2, wherein: the tail ends of the two longitudinal diagonal braces (203) are connected with the longitudinal beams (3), and wheels (6) are arranged at the two ends of the cross beam (1).

4. A manual transportation device for precast concrete slabs according to claim 3, wherein: the adjustable hanging piece (4) comprises a connecting rod (401) which is arranged in the longitudinal beam (3) in a sliding mode, a hanging hook (402) is connected to the tail end of the connecting rod (401), a first threaded hole is formed in the longitudinal beam (3), and a positioning bolt (403) is arranged in the first threaded hole in a threaded mode.

5. A manual transportation device for precast concrete slabs as set forth in claim 4, wherein: the connecting rod (401) is provided with a plurality of positioning holes, and the positioning bolt (403) is arranged in one of the positioning holes in a sliding manner.

6. A manual transportation device for precast concrete slabs according to claim 5, wherein: the adjustable handrail piece (5) comprises a connecting column (501) which is arranged in a longitudinal beam (3) in a sliding mode, a hand pull ring (502) is arranged at the tail end of the connecting column (501), a threaded hole II is formed in the longitudinal beam (3), a locking bolt (503) is arranged in the threaded hole II in a threaded mode, a plurality of locking holes are formed in the connecting column (501), the locking bolt (503) is arranged in one of the locking holes in a sliding mode, and an anti-slip leather sleeve is sleeved on the hand pull ring (502).