CN216771286U - Safety net check out test set for construction - Google Patents

Abstract

The utility model discloses safety net detection equipment for building construction, which comprises a base, a support frame arranged on one side of the base and a cross beam fixed at the top end of the support frame, wherein a chute is formed in the base, a sliding block connected with the chute in a sliding manner is arranged in the chute, a horizontally placed screw rod is arranged in the chute, one end of the screw rod is movably connected with the side wall of the chute, the other end of the screw rod sequentially penetrates through the sliding block and the base and is fixedly connected with a driving handle, a first clamping mechanism is arranged on the sliding block, a second clamping mechanism is arranged at one end, far away from the first clamping mechanism, of the base, the first clamping mechanism and the second clamping mechanism respectively comprise clamping blocks, U-shaped clamping openings are formed in the side surfaces of the clamping blocks, handle bolts are arranged on the clamping blocks, and the handle bolts are in threaded connection with the clamping blocks. Compared with the prior art, the utility model has the advantages that: convenient operation, the suitability is strong, and detection efficiency is high, and detection range is wide.

Description

Safety net check out test set for construction

Technical Field

The utility model relates to the technical field of safety nets, in particular to safety net detection equipment for building construction.

Background

The safety net is a work protection apparatus of prevention injury of falling, application scope is extremely wide, be used for the high altitude construction of various construction sites mostly, the potential safety hazard is fallen in the high altitude construction, often take place in shelf, the roof, the window, hang, the pit, deep groove etc. department, the injury degree of falling is different along with the distance size that falls, light then the disability is died, so the safety net need carry out strict detection to the quality of safety net in production, current safety net check out test set for construction, still there are many problems in the use, the tensioning degree that the demand can not change the safety net when having the testing in the existence testing process according to the detection, the suitability is poor, can only single detect the local simultaneously, detection range is little, the existence detects singlely, detect the problem of imbalance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects and provide the safety net detection equipment for building construction, which is convenient to operate, strong in applicability, high in detection efficiency and wide in detection range.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a safety net detection device for building construction comprises a base, a support frame arranged on one side of the base and a cross beam fixed at the top end of the support frame, wherein a sliding groove is formed in the base, a sliding block in sliding connection with the sliding groove is arranged in the sliding groove, a horizontally arranged screw rod is arranged in the sliding groove, one end of the screw rod is movably connected with the side wall of the sliding groove, the other end of the screw rod sequentially penetrates through the sliding block and the base and is fixedly connected with a driving handle, a first clamping mechanism is arranged on the sliding block, a second clamping mechanism is arranged at one end of the base, which is far away from the first clamping mechanism, the first clamping mechanism and the second clamping mechanism both comprise clamping blocks, U-shaped clamping openings are formed in the side surfaces of the clamping blocks, handle bolts are arranged on the clamping blocks, the handle bolts are in threaded connection with the clamping blocks, and the end parts of the handle bolts penetrate into the U-shaped clamping openings and are provided with movable clamping plates, crossbeam bottom surface be equipped with first motor, the output of first motor is equipped with the carousel, the bottom surface of carousel is equipped with L type backup pad, L type backup pad on be equipped with telescopic cylinder, telescopic cylinder's output is equipped with the second motor, the output of second motor is connected with the integral key shaft, the bottom surface of carousel is close to the tip of integral key shaft and is equipped with a pair of riser, two the riser between be equipped with the pivot, pivot and riser swing joint, the pivot on seted up with integral key shaft complex through-hole, the pivot on the cover be equipped with the reel, the reel on have heavy iron ball through rope swing joint.

Furthermore, a rotating handle is arranged on the driving handle.

Furthermore, a plurality of clamping bulges are arranged on the bottom wall of the clamping plate, and grooves matched with the clamping bulges are formed in the bottom wall of the clamping block, which is positioned at the U-shaped clamping opening.

Further, the first motor is a stepping motor, and the second motor is a servo motor.

Compared with the prior art, the utility model has the advantages that: the safety net placed in the U-shaped clamping port is fixed and convenient to fix by rotating the handle bolt, the handle bolt moves downwards to drive the clamping plate to move downwards, then the rotary handle is held to rotate to drive the handle to drive the screw rod to rotate, the rotating screw rod drives the first clamping mechanism to move back and forth on the sliding groove through the sliding block to adjust the tension degree of the safety net, the tension degree of the safety net is convenient to adjust, meanwhile, the safety net can be suitable for safety nets with different sizes, the applicability is strong, then the output end of the telescopic cylinder is controlled to drive the second motor to retract, so that the spline shaft at the output end of the second motor is drawn out from the through hole in the rotating shaft, the heavy iron balls freely fall under the self gravity to perform quality detection on the complete net, the detection efficiency is high, when the safety net needs to be detected in a large range, the output end of the telescopic cylinder is controlled to stretch out, the spline shaft is driven to penetrate into the through hole through the second motor, and then, starting a second motor to drive a winding reel to rotate, winding up the heavy iron balls, then controlling a first motor to start, driving a turntable to rotate for a certain angle, and repeating the steps to enable the heavy iron balls to fall down to impact a safety net to detect the safety net, wherein the detection range is wide, and the detection is balanced.

Drawings

Fig. 1 is a perspective view of a safety net inspection apparatus for construction according to the present invention.

FIG. 2 is a front view of a safety net inspection apparatus for construction according to the present invention.

FIG. 3 is a left side view of a safety net inspection device for construction according to the present invention.

As shown in the figure: 1. the device comprises a base, 2, a supporting frame, 3, a cross beam, 4, a sliding groove, 5, a sliding block, 6, a screw rod, 7, a driving handle, 8, a first clamping mechanism, 9, a second clamping mechanism, 10, a clamping block, 11, a U-shaped clamping opening, 12, a handle bolt, 13, a clamping plate, 14, a first motor, 15, a rotating disc, 16, an L-shaped supporting plate, 17, a telescopic cylinder, 18, a second motor, 19, a spline shaft, 20, a vertical plate, 21, a rotating shaft, 22, a through hole, 23, a winding reel, 24, a heavy iron ball, 25, a rotating handle, 26, a clamping protrusion, 27 and a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1, fig. 2 and fig. 3.

The utility model is implemented concretely, the safety net detection device for building construction comprises a base 1, a support frame 2 arranged on one side of the base 1 and a beam 3 fixed at the top end of the support frame 2, wherein a chute 4 is arranged on the base 1, a slide block 5 connected with the chute 4 in a sliding way is arranged in the chute 4, a horizontally arranged screw rod 6 is arranged in the chute 4, one end of the screw rod 6 is movably connected with the side wall of the chute 4, the other end of the screw rod passes through the slide block 5 and the base 1 in sequence and is fixedly connected with a driving handle 7, a first clamping mechanism 8 is arranged on the slide block 5, a second clamping mechanism 9 is arranged at one end of the base 1 far away from the first clamping mechanism 8, the first clamping mechanism 8 and the second clamping mechanism 9 both comprise clamping blocks 10, U-shaped clamping openings 11 are arranged on the side surfaces of the clamping blocks 10, handle bolts 12 are arranged on the clamping blocks 10, the handle bolt 12 is connected with the clamping block 10 by screw thread, the end part of the handle bolt is inserted into the U-shaped clamping opening 11 and is provided with a movable clamping plate 13, a first motor 14 is arranged on the bottom surface of the beam 3, a rotary disc 15 is arranged at the output end of the first motor 14, an L-shaped supporting plate 16 is arranged on the bottom surface of the rotating disc 15, a telescopic cylinder 17 is arranged on the L-shaped supporting plate 16, the output end of the telescopic cylinder 17 is provided with a second motor 18, the output end of the second motor 18 is connected with a spline shaft 19, a pair of vertical plates 20 are arranged at the bottom surface of the rotary disk 15 close to the end part of the spline shaft 19, a rotating shaft 21 is arranged between the two vertical plates 20, the rotating shaft 21 is movably connected with the vertical plate 20, a through hole 22 matched with the spline shaft 19 is arranged on the rotating shaft 21, the winding reel 23 is sleeved on the rotating shaft 21, and the winding reel 23 is movably connected with a heavy iron ball 24 through a rope.

Specifically, the driving handle 7 is provided with a rotating handle 25.

Specifically, the bottom wall of the clamping plate 13 is provided with a plurality of clamping protrusions 26, and the bottom wall of the clamping block 10, which is located at the U-shaped clamping opening 11, is provided with grooves 27 matched with the clamping protrusions 26. The clamping area of the clamping plate and the U-shaped clamping opening bottom wall can be increased through the matching of the clamping protrusion and the groove, the clamping force of the clamping safety net is enhanced, and the safety net is effectively prevented from being separated from a clamping mechanism when being impacted by a heavy iron ball.

Specifically, the first motor 14 is a stepping motor, and the second motor 18 is a servo motor.

The working principle of the utility model is as follows: when the safety net is used, the handle bolt is rotated, the handle bolt moves downwards to drive the clamping plate to move downwards to fix the safety net placed in the U-shaped clamping port, then the rotating handle is held by a hand to rotate to drive the handle to drive the screw rod to rotate, the rotating screw rod drives the first clamping mechanism to move back and forth on the sliding groove through the sliding block to adjust the tension degree of the safety net, then the output end of the telescopic cylinder is controlled to drive the second motor to retract, so that the spline shaft at the output end of the second motor is drawn out from the through hole on the rotating shaft, heavy iron balls freely fall under the self gravity to impact the safety net, the quality of the complete net is detected, when the safety net needs to be detected in a large range, the output end of the telescopic cylinder is controlled to extend out, the spline shaft is driven to penetrate into the through hole through the second motor, then the second motor is started to drive the winding reel to rotate, the heavy iron balls are wound up, then the first motor is controlled to be started to drive the rotary table to rotate for a certain angle, and then repeating the steps to enable the heavy iron balls to fall down and impact the safety net, and detecting the safety net.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (4)

1. The utility model provides a safety net check out test set for construction, includes support frame (2) of base (1) one side of base (1), setting and fixes crossbeam (3) on support frame (2) top, its characterized in that: the clamping device is characterized in that a sliding groove (4) is formed in the base (1), a sliding block (5) which is connected with the sliding groove in a sliding manner is arranged in the sliding groove (4), a horizontally placed screw rod (6) is arranged in the sliding groove (4), one end of the screw rod (6) is movably connected with the side wall of the sliding groove (4), the other end of the screw rod sequentially penetrates through the sliding block (5) and the base (1) and is fixedly connected with a driving handle (7), a first clamping mechanism (8) is arranged on the sliding block (5), a second clamping mechanism (9) is arranged at one end, far away from the first clamping mechanism (8), of the base (1), the first clamping mechanism (8) and the second clamping mechanism (9) respectively comprise clamping blocks (10), U-shaped clamping openings (11) are formed in the side faces of the clamping blocks (10), handle bolts (12) are arranged on the clamping blocks (10), and the handle bolts (12) are in threaded connection with the clamping blocks (10), the end part of the rotary shaft penetrates into the U-shaped clamping opening (11) and is provided with a movable clamping plate (13), the bottom surface of the cross beam (3) is provided with a first motor (14), the output end of the first motor (14) is provided with a rotary table (15), the bottom surface of the rotary table (15) is provided with an L-shaped supporting plate (16), the L-shaped supporting plate (16) is provided with a telescopic cylinder (17), the output end of the telescopic cylinder (17) is provided with a second motor (18), the output end of the second motor (18) is connected with a spline shaft (19), the end part of the bottom surface of the rotary table (15), which is close to the spline shaft (19), is provided with a pair of vertical plates (20), a rotary shaft (21) is arranged between the two vertical plates (20), the rotary shaft (21) is movably connected with the vertical plates (20), the rotary shaft (21) is provided with a through hole (22) matched with the spline shaft (19), and the rotary shaft (21) is sleeved with a winding drum (23), the winding reel (23) is movably connected with a heavy iron ball (24) through a rope.

2. The safety net detection device for building construction according to claim 1, characterized in that: the driving handle (7) is provided with a rotating handle (25).

3. The safety net detection device for building construction according to claim 1, characterized in that: the clamping plate (13) is provided with a plurality of clamping protrusions (26) on the bottom wall, and the clamping block (10) is provided with a groove (27) matched with the clamping protrusions (26) on the bottom wall of the U-shaped clamping opening (11).

4. The safety net detection device for building construction according to claim 1, characterized in that: the first motor (14) is a stepping motor, and the second motor (18) is a servo motor.

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