CN211169519U

CN211169519U - Hoisting head of U-shaped groove

Info

Publication number: CN211169519U
Application number: CN201921258416.8U
Authority: CN
Inventors: 林屹
Original assignee: Deqing Tianxing Granite Products Co ltd
Current assignee: Deqing Tianxing Granite Products Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-08-04
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a lifting head in U type groove, including the slide bar, first grip block and second grip block, still be equipped with the screw rod between first grip block and the second grip block, the one end of screw rod is passed through the swivel nut and is installed on first grip block, the screw hole that the other end passed on the second grip block stretches out the second grip block outside, the screw rod is equipped with a twist grip in the outside of second grip block, the slide bar is equipped with a hoist and mount board between first grip block and second grip block, the hoist and mount board is established and is equipped with the hole for hoist, the bottom of hoist and mount board is equipped with a U type fixed slot, the top of U type fixed slot is equipped with a fastener at the bilateral symmetry of hoist and mount board, the bottom inboard of first grip block and second grip block all is fixed with a fixed hook. The utility model discloses a second grip block and first grip block have realized the fixed to U type groove, and the fixed hook card of second grip block and first grip block bottom is along the lower of U type groove both sides outer fringe to accomplish the quick fixation to U type groove.

Description

Hoisting head of U-shaped groove

Technical Field

The utility model relates to a lifting head in U type groove.

Background

The U-shaped groove is a common cement component, at present, the U-shaped groove is usually hoisted in the production and moving process, and due to the structural characteristics of the U-shaped groove, hoisting is carried out after a hanging strip or a steel wire is bound, so that the U-shaped groove is very inconvenient to hoist, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a lifting head in U type groove has effectively solved the problem of pointing out among the background art.

The utility model adopts the technical proposal that:

a hoisting head of a U-shaped groove comprises a slide bar, a first clamping plate fixed at one end of the slide bar, and a second clamping plate sliding along the slide bar, wherein a screw rod in the same direction as the slide bar is further arranged between the first clamping plate and the second clamping plate, one end of the screw rod is installed on the first clamping plate through a rotary sleeve, the other end of the screw rod penetrates through a threaded hole in the second clamping plate and extends out of the second clamping plate, the screw rod is provided with a rotary handle outside the second clamping plate, the second clamping plate can slide back and forth along the slide bar under the driving of the screw rod, the slide bar is provided with a hoisting plate between the first clamping plate and the second clamping plate, the hoisting plate is provided with a hoisting hole, the bottom of the hoisting plate is provided with a U-shaped fixing groove, the bottom of the hoisting plate is fixedly connected with the middle part of the U-shaped fixing groove, and the hoisting plate and the U-shaped fixing groove can slide back and forth along the slide, the top of the U-shaped fixing groove is symmetrically provided with a fastening device at two sides of the hoisting plate, and the inner sides of the bottoms of the first clamping plate and the second clamping plate are both fixed with a fixing hook.

Preferably, the fastening device comprises a fastening plate transversely placed on the top of the U-shaped fixing groove, and fastening bolts for fastening two ends of the fastening plate on the tops of two sides of the U-shaped fixing groove respectively.

Preferably, through holes convenient for fastening bolts to pass through are respectively formed in two ends of the fastening plate, and bolt holes matched with the fastening bolts are formed in the tops of two sides of the U-shaped fixing groove.

Preferably, the screw rod is provided with a self-locking nut between the rotating handle and the second clamping plate.

Preferably, the slide bar is provided with a scale strip, the zero scale of the scale strip is positioned at one end of the first clamping plate, and the scale value of the scale strip on the slide bar is gradually increased from one end of the first clamping plate to the other end of the first clamping plate.

The utility model discloses a second grip block and first grip block have realized the fixed to U type groove, and the fixed hook card of second grip block and first grip block bottom is along the lower of U type groove both sides outer fringe to accomplish the quick fixation to U type groove, its beneficial effect as follows:

1. the hoisting plate and the sliding rod move relatively, so that the position of the hoisting plate can be adjusted to keep the left and right balance of the hoisting head when U-shaped grooves with different sizes are hoisted;

2. the design of the self-locking nut can prevent the second clamping plate from moving outwards during hoisting, ensure the hoisting safety and avoid the sliding of the U-shaped groove;

3. by means of the scale strips on the sliding rod, the lifting plate can be more accurate in adjustment, and the efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the fastening device.

Detailed Description

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Example 1

As shown in fig. 1-2, a U-shaped groove hoisting head comprises a slide bar 1, a first clamping plate 2 fixed at one end of the slide bar 1, and a second clamping plate 3 sliding along the slide bar 1, wherein a screw rod 4 is further arranged between the first clamping plate 2 and the second clamping plate 3 and has the same direction as the slide bar 1, one end of the screw rod 4 is mounted on the first clamping plate 2 through a rotary sleeve 5, the other end of the screw rod 4 passes through a threaded hole on the second clamping plate 3 and extends out of the second clamping plate 3, the screw rod 4 is provided with a rotary handle 6 outside the second clamping plate 3, the second clamping plate 3 can slide back and forth along the slide bar 1 under the driving of the screw rod 4, the slide bar 1 is provided with a hoisting plate 7 between the first clamping plate 2 and the second clamping plate 3, the hoisting plate 7 is provided with a hoisting hole 8, the bottom of the hoisting plate 7 is provided with a U-shaped fixing groove 9, the bottom of the hoisting plate 7 is fixedly connected with the middle of the U-shaped fixing groove 9, the hoisting plate 7 and the U-shaped fixing groove 9 can slide along the sliding rod 1 in a reciprocating mode, fastening devices are symmetrically arranged on the tops of the U-shaped fixing grooves 9 on two sides of the hoisting plate 7, and fixing hooks 10 are fixed on the inner sides of the bottoms of the first clamping plate 2 and the second clamping plate 3.

The fastening means includes a fastening plate 11 transversely placed on the top of the U-shaped fixing groove 9, and fastening bolts 12 fastening both ends of the fastening plate 11 to the tops of both sides of the U-shaped fixing groove 9, respectively.

Through holes convenient for the fastening bolts 12 to pass through are respectively formed in two ends of the fastening plate 11, and bolt holes matched with the fastening bolts 12 are formed in the tops of two sides of the U-shaped fixing groove 9.

The screw 4 is provided with a lock nut 13 between the swing handle 6 and the second clamping plate 3.

Be equipped with the scale strip on the slide bar 1, the zero scale of scale strip is located 2 one ends of first grip block, the scale interval of scale strip is crescent to the other end by 2 one end of first grip block on the slide bar 1.

The utility model discloses a theory of operation:

when the U-shaped groove 14 is hoisted, the second clamping plate 3 is firstly adjusted to the U-shaped groove 14 through the rotating handle 6 and can be placed between the first clamping plate 2 and the second clamping plate 3, then the fixing hooks 10 at the bottoms of the first clamping plate 2 and the second clamping plate 3 are clamped at the lower edges of the outer edges of the two sides of the U-shaped groove 14 through the rotating handle 6, the self-locking nuts 13 are rotated after being clamped, the self-locking nuts 13 are fastened on the outer side of the second clamping plate 3, finally, the middle positions of the hoisting plate 7 to the sliding rods 1 are adjusted according to the position of the second clamping plate 3, and the hoisting plate is fastened through the fastening device, so that the hoisting head is kept approximately balanced, if the condition of poor balance occurs during hoisting, the fastening device can be loosened for readjustment.

Claims

1. A hoisting head of a U-shaped groove is characterized by comprising a sliding rod (1), a first clamping plate (2) fixed at one end of the sliding rod (1) and a second clamping plate (3) sliding along the sliding rod (1), wherein a screw rod (4) in the same direction as the sliding rod (1) is further arranged between the first clamping plate (2) and the second clamping plate (3), one end of the screw rod (4) is installed on the first clamping plate (2) through a rotating sleeve (5), the other end of the screw rod penetrates through a threaded hole in the second clamping plate (3) and extends out of the second clamping plate (3), the screw rod (4) is provided with a rotating handle (6) outside the second clamping plate (3), the second clamping plate (3) can slide back and forth along the sliding rod (1) under the driving of the screw rod (4), a hoisting plate (7) is arranged between the first clamping plate (2) and the second clamping plate (3) of the sliding rod (1), the hoisting plate (7) is provided with a hoisting hole (8), the bottom of the hoisting plate (7) is provided with a U-shaped fixing groove (9), the bottom of the hoisting plate (7) is fixedly connected with the middle part of the U-shaped fixing groove (9), the hoisting plate (7) and the U-shaped fixed groove (9) can slide along the sliding rod (1) in a reciprocating way, the top of the U-shaped fixing groove (9) is symmetrically provided with a fastening device at two sides of the hoisting plate (7), the inner sides of the bottoms of the first clamping plate (2) and the second clamping plate (3) are respectively fixed with a fixed hook (10), the screw (4) is provided with a self-locking nut (13) between the rotating handle (6) and the second clamping plate (3), the slide bar (1) is provided with a scale bar, the zero scale of the scale bar is positioned at one end of the first clamping plate (2), the scale value of the scale bar on the slide bar (1) is gradually increased from one end of the first clamping plate (2) to the other end.

2. The hoisting head of a U-shaped groove as claimed in claim 1, wherein the fastening means comprises a fastening plate (11) transversely placed on the top of the U-shaped fixing groove (9), and fastening bolts (12) for fastening both ends of the fastening plate (11) on the tops of both sides of the U-shaped fixing groove (9), respectively.

3. The hoisting head of a U-shaped groove as claimed in claim 2, wherein the two ends of the fastening plate (11) are respectively provided with a through hole for the fastening bolt (12) to pass through, and the tops of the two sides of the U-shaped fixing groove (9) are provided with bolt holes matched with the fastening bolt (12).