CN215159916U

CN215159916U - Limiting lock pull type hoist drum shield

Info

Publication number: CN215159916U
Application number: CN202120257411.4U
Authority: CN
Inventors: 张伟; 王春荔; 苗振莹; 史继勋; 朱文博; 杨竹清
Original assignee: Shuifa Electromechanical Group Co ltd
Current assignee: Shuifa Electromechanical Group Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-14
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a spacing lock pull formula headstock gear reel guard shield, the utility model relates to a spacing lock pull formula headstock gear reel guard shield technical field, including the reel guard shield, the equal movable mounting handle in both sides around one side top of reel guard shield, the middle part of reel guard shield periphery sets up the observation window, and both sides all are equipped with the mounting bracket of L type around the reel guard shield below, through the external fixation track of screw bolt installation in the mounting bracket, be equipped with the internal fixation track in the external fixation track, the internal fixation track passes through screwed connection with the reel guard shield, is equipped with the middle track between external fixation track and the internal fixation track, and the middle track can be followed the external fixation track, the internal fixation track removes. The utility model has the advantages of reasonable design, convenient to use can play dustproof and the effect of protection, avoids the sweeps departure, prevents to beat and hinders the staff to can pin the location to the reel guard shield when using, when producing the vibration in the course of the work, can avoid the reel guard shield to take place the displacement.

Description

Limiting lock pull type hoist drum shield

Technical Field

The utility model relates to a spacing lock pull headstock gear reel guard shield technical field specifically is a spacing lock pull headstock gear reel guard shield.

Background

The existing hoist drum protective cover cannot observe the internal condition when in use, is inconvenient to use, cannot lock the drum protective cover, and can not completely shield the hoist when vibrating in the working process, so that the drum protective cover is easy to displace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spacing lock pull formula headstock gear reel guard shield to it is not enough to solve prior art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a reel shield, handles are movably arranged at the front side and the rear side above one side of the reel shield, an observation window is arranged in the middle of the periphery of the reel shield, L-shaped mounting frames are arranged at the front side and the rear side below the reel shield, an outer fixed rail is mounted in the mounting frames through screw bolts, an inner fixed rail is arranged in the outer fixed rail and is connected with the reel shield through screws, a middle rail is arranged between the outer fixed rail and the inner fixed rail and can move along the outer fixed rail and the inner fixed rail, arc-shaped plates are fixedly mounted at the upper side and the lower side of the outer fixed rail, a plurality of first refined steel balls which are uniformly distributed are arranged in the arc-shaped plates and can be contacted with the outer side of the middle rail, a plurality of second refined steel balls which are uniformly distributed are arranged at the upper side and the lower side of the inner fixed rail and can roll, and the second refined steel balls are contacted with the inner wall of the inner fixed rail, a first clamping block is fixedly installed at one end inside the outer fixed rail, the first clamping block is sleeved with an elastic lug, two ends of the mounting rack are installed on the rack through bolts and nuts, a retainer is arranged between the middle rail and the inner fixed rail and is fixedly connected with the middle rail, the inner fixed rail can move along the retainer, clamping grooves are fixedly installed inside the left side of the outer fixed rail and inside the right side of the middle rail, a handle is arranged on the right side of the inner fixed rail, an L-shaped connecting block is fixedly installed at one end of the handle, strip-shaped grooves are formed in the top surface of the connecting block and the top surface on the right side of the inner fixed rail, the two strip-shaped grooves correspond to each other, a connecting column is arranged on the left side of one strip-shaped groove and is positioned in the inner fixed rail and is fixedly connected with the inner wall of the inner fixed rail, an I-shaped rod is arranged in the two strip-shaped grooves, the lower end of the I-shaped rod is fixedly connected with the connecting block, and the upper end and the lower end of the I-shaped rod are positioned outside the strip-shaped grooves, the I type pole can be followed the strip groove and removed, the diameter at both ends is greater than the diameter in strip groove about the I type pole, spliced pole suit torsional spring, the one end and the connecting block fixed connection of torsional spring, the other end and the inner fixed orbital inner wall fixed connection of torsional spring, the left side fixed mounting connecting rod of connecting block, the left end fixed mounting second fixture block of connecting rod, the groove is seted up thoroughly in the inside left side of internal fixed track, the second fixture block can pass through the groove and can follow through the groove and remove, the second fixture block can cooperate with the draw-in groove.

The limit lock pull type hoist drum shield is characterized in that the observation window is made of organic glass.

The elastic lug is made of buffer rubber.

According to the limiting lock pull type hoist drum shield, the washer is arranged between the bolt and the nut.

According to the limiting lock pull type hoist drum shield, the surfaces of the outer fixed rail, the inner fixed rail and the middle rail are all treated by galvanizing and blue sealing.

The utility model has the advantages that: the utility model has the advantages of reasonable design, convenient to use can play dustproof and the effect of protection, avoids the sweeps departure, prevents to beat and hinders the staff to can pin the location to the reel guard shield when using, when producing the vibration in the course of the work, can avoid the reel guard shield to take place the displacement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a right side view of FIG. 1; FIG. 3 is an enlarged view of a portion I of FIG. 2; FIG. 4 is a partial enlarged view of II of FIG. 1; fig. 5 is a drawing apart of the inner fixed rail 6, the intermediate rail 7 and the outer fixed rail 5.

Reference numerals: 1-reel shield, 2-handle, 3-observation window, 4-mounting rack, 5-outer fixed rail, 6-inner fixed rail, 7-middle rail, 8-arc plate, 9-first refined steel ball, 10-second refined steel ball, 11-first fixture block, 12-elastic lug, 13-retainer, 14-clamp groove, 15-handle, 16-connecting block, 17-strip groove, 18-connecting column, 19-I type rod, 20-torsion spring, 21-connecting rod, 22-second fixture block and 23-through groove.

Detailed Description

As shown in fig. 1 to 5, the pull-out hoist roller shield of the limiting lock disclosed in this embodiment includes a roller shield 1, wherein handles 2 are movably mounted on both front and rear sides of one side of the roller shield 1, an observation window 3 is disposed in the middle of the periphery of the roller shield 1, L-shaped mounting frames 4 are disposed on both front and rear sides of the lower side of the roller shield 1, an outer fixing rail 5 is mounted in the mounting frame 4 through a screw bolt, an inner fixing rail 6 is disposed in the outer fixing rail 5, the inner fixing rail 6 is connected with the roller shield 1 through a screw, a middle rail 7 is disposed between the outer fixing rail 5 and the inner fixing rail 6, the middle rail 7 can move along the outer fixing rail 5 and the inner fixing rail 6, arc plates 8 are fixedly mounted on both upper and lower sides of the outer fixing rail 5, a plurality of first fine steel balls 9 are uniformly distributed in the arc plates 8, the first fine steel balls 9 can contact with the outer side of the middle rail 7, a plurality of second refined steel balls 10 which are uniformly distributed are arranged on the upper side and the lower side of the inner fixed rail 6, the second refined steel balls 10 can roll, the second refined steel balls 10 are in contact with the inner wall of the inner fixed rail 6, a first clamping block 11 is fixedly arranged at one end inside the outer fixed rail 5, an elastic lug 12 is sleeved on the first clamping block 11, two ends of the mounting frame 4 are arranged on the frame through bolts and nuts, a retainer 13 is arranged between the middle rail 7 and the inner fixed rail 6, the retainer 13 is fixedly connected with the middle rail 7, the inner fixed rail 6 can move along the retainer 13, clamping grooves 14 are fixedly arranged inside the left side of the outer fixed rail 5 and inside the right side of the middle rail 7, a handle 15 is arranged on the right side of the inner fixed rail 6, an L-shaped connecting block 16 is fixedly arranged at one end of the handle 15, strip-shaped grooves 17 are respectively arranged on the top surface of the connecting block 16 and the top surface on the right side of the inner fixed rail 6, and the two strip-shaped grooves 17 are corresponding, wherein the left side of one of them strip groove 17 is equipped with spliced pole 18, spliced pole 18 be located interior fixed track 6 and with interior fixed track 6's inner wall fixed connection, be equipped with an I type pole 19 in two strip grooves 17, the lower extreme and the connecting block 16 fixed connection of I type pole 19, the upper and lower both ends of I type pole 19 are located the outside in strip groove 17, I type pole 19 can move along strip groove 17, the diameter at the upper and lower both ends of I type pole 19 is greater than the diameter in strip groove 17, spliced pole 18 suit torsional spring 20, the one end and the connecting block 16 fixed connection of torsional spring 20, the other end and the inner wall fixed connection of interior fixed track 6 of torsional spring 20, the left side fixed mounting connecting rod 21 of connecting block 16, the left end fixed mounting second fixture block 22 of connecting rod 21, the inside left side of interior fixed track 6 is seted up and is passed through groove 23, second fixture block 22 can pass through groove 23 and can follow and pass through groove 23 and move, second fixture block 22 can cooperate with draw-in groove 14. The utility model has the advantages of reasonable design, convenient to use can play dustproof and the effect of protection, avoids the sweeps departure, prevents to beat and hinders the staff to can pin the location to the reel guard shield when using, when producing the vibration in the course of the work, can avoid the reel guard shield to take place the displacement. When the device is used, the device is arranged on a rack, so that the reel shield 1 is connected with the internal fixed track 6, when the reel shield 1 needs to be pulled, a worker presses the handle 15, the handle 15 drives the connecting block 16 to swing, the I-shaped rod 19 moves along the strip-shaped groove 17 to play a role in guiding the connecting block 16, the connecting block 16 drives the second fixture block 22 to move out in the corresponding clamping groove 14 through the connecting rod 21 when swinging, so that the reel shield 1 can be pulled to move, when the reel shield 1 is fully pulled out or fully closed, the worker loosens the handle 15, drives the connecting block 16 to reset under the action of the torsion spring 20, the connecting block 16 drives the clamping groove 14 to reset through the connecting rod 21, so that the second fixture block 22 is inserted into the corresponding clamping groove 14, so that the internal fixed track 6 can be locked, and the reel shield 1 can be locked, and the device cannot be locked at any position midway, the drum protective cover can play a role in dust prevention and protection, so that scraps are prevented from flying out, and workers are prevented from being injured; for cushion rubber through elastic lug 12, can make it prevent the striking, the silence is effectual, the utility model has the advantages of reasonable design, convenient to use can play dustproof and protective effect, avoids the sweeps departure, prevents to beat and hinders the staff to can pin the location to the reel guard shield when using, when producing the vibration in the course of the work, can avoid the reel guard shield to take place the displacement.

Specifically, the observation window 3 described in this embodiment is organic glass. Organic glass is commonly called acrylic, medium acrylic and acrylic, has the advantages of good transparency, chemical stability, mechanical property and weather resistance, beautiful appearance and the like, and has the advantages of high strength, corrosion resistance, moisture resistance, sun resistance, good insulating property and good sound insulation.

Specifically, the elastic bump 12 described in this embodiment is a cushion rubber. The buffer rubber is rich in elasticity, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, has the impact rigidity higher than the dynamic rigidity, has the dynamic rigidity higher than the static rigidity, and is beneficial to reducing the impact deformation and the dynamic deformation, so when the device is used, the elastic lug 12 is the buffer rubber, can prevent the impact, and has good silencing effect.

Further, a washer is arranged between the bolt and the nut in the embodiment. The washer refers to a member, typically a flat metal ring, that is placed between the connected member and the nut to protect the surface of the connected member from scratching by the nut and to distribute the pressure of the nut against the connected member.

Further, the surfaces of the outer fixing rail 5, the inner fixing rail 6 and the intermediate rail 7 according to the present embodiment are treated by a zinc plating and bluing treatment. When the device is used, the surfaces of the outer fixed rail 5, the inner fixed rail 6 and the middle rail 7 are all treated by the galvanized sealing blue, so that the outer fixed rail 5, the inner fixed rail 6 and the middle rail 7 are antioxidant, durable and rust-proof, and the service life of the device can be prolonged.

The embodiments of the present invention have been described with reference to the accompanying drawings, but these descriptions should not be construed as limiting the scope of the present invention, and the technical contents not described in detail in the present invention are known in the art.

Claims

1. The utility model provides a spacing lock pull formula headstock gear reel guard shield which characterized in that: comprises a reel shield (1), handles (2) are movably arranged on the front side and the rear side above one side of the reel shield (1), an observation window (3) is arranged in the middle of the periphery of the reel shield (1), L-shaped mounting frames (4) are arranged on the front side and the rear side below the reel shield (1), an outer fixed track (5) is arranged in each mounting frame (4) through a screw bolt, an inner fixed track (6) is arranged in each outer fixed track (5), the inner fixed track (6) is connected with the reel shield (1) through screws, a middle track (7) is arranged between each outer fixed track (5) and the inner fixed track (6), the middle track (7) can move along the outer fixed track (5) and the inner fixed track (6), arc plates (8) are fixedly arranged on the upper side and the lower side of each outer fixed track (5), and a plurality of first fine steel balls (9) which are uniformly distributed are arranged in each arc plate (8), the first fine steel ball (9) can be in contact with the outer side of the middle rail (7), the upper side and the lower side of the inner fixed rail (6) are respectively provided with a plurality of second fine steel balls (10) which are uniformly distributed, the second fine steel balls (10) can roll, the second fine steel balls (10) are in contact with the inner wall of the inner fixed rail (6), one end inside the outer fixed rail (5) is fixedly provided with a first clamping block (11), the first clamping block (11) is sleeved with an elastic lug (12), two ends of the mounting rack (4) are arranged on the rack through bolts and nuts, a retainer (13) is arranged between the middle rail (7) and the inner fixed rail (6), the retainer (13) is fixedly connected with the middle rail (7), the inner fixed rail (6) can move along the retainer (13), the inner part on the left side of the outer fixed rail (5) and a clamping groove (14) which is fixedly arranged inside the right side of the middle rail (7) are arranged, a handle (15) is arranged on the right side of the inner fixed track (6), one end of the handle (15) is fixedly provided with an L-shaped connecting block (16), the top surface of the connecting block (16) and the top surface on the right side of the inner fixed track (6) are respectively provided with a strip-shaped groove (17), two strip-shaped grooves (17) are corresponding to each other, the left side of one strip-shaped groove (17) is provided with a connecting column (18), the connecting column (18) is positioned in the inner fixed track (6) and fixedly connected with the inner wall of the inner fixed track (6), an I-shaped rod (19) is arranged in each strip-shaped groove (17), the lower end of each I-shaped rod (19) is fixedly connected with the connecting block (16), the upper end and the lower end of each I-shaped rod (19) are positioned outside the strip-shaped groove (17), each I-shaped rod (19) can move along the strip-shaped groove (17), the diameters of the upper end and the lower end of each I-shaped rod (19) are larger than that of the strip-shaped groove (17), the connecting column (18) is sleeved with a torsion spring (20), the one end and the connecting block (16) fixed connection of torsional spring (20), the other end of torsional spring (20) and the inner wall fixed connection of internal fixation track (6), left side fixed mounting connecting rod (21) of connecting block (16), the left end fixed mounting second fixture block (22) of connecting rod (21), the groove (23) are seted up to the inside left side of internal fixation track (6), second fixture block (22) can pass through groove (23) and can move along passing through groove (23), second fixture block (22) can cooperate with draw-in groove (14).

2. The limiting lock pulling hoist roller shield as claimed in claim 1, wherein: the observation window (3) is made of organic glass.

3. The limiting lock pulling hoist roller shield as claimed in claim 1, wherein: the elastic lug (12) is made of buffer rubber.

4. The limiting lock pulling hoist roller shield as claimed in claim 1, wherein: and a washer is arranged between the bolt and the nut.

5. The limiting lock pulling hoist roller shield as claimed in claim 1, wherein: the surfaces of the outer fixed rail (5), the inner fixed rail (6) and the middle rail (7) are all treated by galvanizing and blueing.