CN211219949U

CN211219949U - High construction steel bar grinding device of security

Info

Publication number: CN211219949U
Application number: CN201922084401.0U
Authority: CN
Inventors: 曾大娇; 廖慧琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-11
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to a reinforcing bar equipment of polishing especially relates to a high construction steel bar equipment of polishing of security. The technical problem is as follows: the utility model provides a can replace the manual work to polish the reinforcing bar, it is more laborsaving to the high construction reinforcing bar equipment of polishing of security that the appearance of having avoided the spark caused the injury to personnel on every side. The technical scheme is as follows: a high-safety construction steel bar polishing device comprises a supporting block, an L-shaped block, a mounting frame, an L-shaped rod, a servo motor, a rotating frame, a first rotating shaft and the like; an L-shaped block is arranged at the top of the supporting block. The utility model discloses a microscler briquetting is fixed with the reinforcing bar with the cooperation of placing the piece, promotes the handle and removes left again and make reinforcing bar and dull polish wheel contact, starts servo motor, can make dull polish wheel pair reinforcing bar polish, need not the hand instrument of people and polish the reinforcing bar, and is more laborsaving, spouts water on the reinforcing bar through the shower nozzle, can avoid polishing the appearance of in-process spark to cause the injury to personnel on every side, and the security is high.

Description

High construction steel bar grinding device of security

Technical Field

The utility model relates to a reinforcing bar equipment of polishing especially relates to a high construction steel bar equipment of polishing of security.

Background

In the construction, can use various materials, the reinforcing bar is then one of them, but the both ends of reinforcing bar need be in the same place with other material weldings, then need polish convenient follow-up use to the reinforcing bar, people all are that hand instrument polishes the reinforcing bar usually, because people need continuous removal instrument to polish, it is more strenuous, and a large amount of sparks still can appear in the polishing process, cause the injury to personnel on every side easily, so people can wear the protective clothing, wear gloves, and polish and just stop for a period of time and put loose, so lead to work efficiency low, inconvenient polishing.

SUMMERY OF THE UTILITY MODEL

In order to overcome because the people need continuous removal instrument to polish the reinforcing bar, it is more hard to the polishing in-process still can appear a large amount of sparks, causes the shortcoming of injury, technical problem to personnel on every side easily: the utility model provides a can replace the manual work to polish the reinforcing bar, it is more laborsaving to the high construction reinforcing bar equipment of polishing of security that the appearance of having avoided the spark caused the injury to personnel on every side.

The technical scheme is as follows: a high-safety construction steel bar polishing device comprises a supporting block, an L-shaped block, a mounting frame, an L-shaped rod, a servo motor, a rotating frame, a first rotating shaft, a grinding wheel, an arc-shaped block, a first guide rail, a first sliding sleeve, a connecting column, a handle, a first connecting block, a second rotating shaft, a rotating block, a rotating wheel, a stop block, a second guide rail, a second sliding sleeve, a first spring, a supporting rod, a friction block, a long pressing block and a clamping mechanism, wherein the L-shaped block is arranged at the top of the supporting block, the mounting frame is arranged on the left side of the bottom in the L-shaped block, the L-shaped rod is arranged on the lower portion of the front side of the mounting frame, the servo motor is arranged on the front side of the lower portion of the mounting frame, the first rotating shaft is connected with an output shaft of the servo motor, the rotating frame is arranged on the rear side of the first rotating, be equipped with first guide rail between the arc piece inner wall left and right sides, be equipped with first sliding sleeve on the first guide rail, first sliding sleeve bottom is equipped with the spliced pole, spliced pole right flank upper portion is equipped with the handle, the spliced pole bottom is equipped with first linkage block, first linkage block front side is equipped with the second axis of rotation, second axis of rotation front portion is equipped with rotatory piece, be equipped with clamping mechanism on the rotatory piece, second axis of rotation front end is equipped with the runner, the last microscler briquetting that is equipped with of clamping mechanism, both sides all are equipped with the dog about the spliced pole front portion, be connected with the second guide rail between the dog of upper and lower both sides, second guide rail lower part is equipped with the second sliding sleeve, be connected with first spring between second sliding sleeve bottom and the dog top of below, second sliding sleeve left and right sides face all is equipped.

Optionally, the clamping mechanism comprises a placing block, a sliding rail, a sliding block, a second spring and a second connecting block, the lower portion of the rear side of the rotating block is provided with the placing block, the left side and the right side of the front portion of the placing block are provided with the sliding rail, the sliding rail is provided with the sliding block in a sliding mode, the long pressing block is connected with the rear side faces of the sliding blocks on the left side and the right side, the top of the sliding rail is provided with the second connecting block, and the second spring is connected between.

Optionally, still including the guide block, the hose, the horizontal pole, fixed cover, the shower nozzle, a water pump, the hard tube, mounting bracket rear side upper portion is equipped with the guide block, mounting bracket rear side upper portion is equipped with the horizontal pole, the horizontal pole is located the guide block below, the horizontal pole right-hand member is equipped with fixed cover, L-shaped piece left part is opened there is first inner chamber, bottom left side is opened has first through-hole in the L-shaped piece, first through-hole and first inner chamber intercommunication, the water pump is installed in first inner chamber bottom left side, the department of intaking of water pump is equipped with the hard tube, the play water department of water pump is equipped with the hose, the hose tail end passes first through-hole and the guide block is connected on fixed sheathe, the hose tail.

Optionally, the support device further comprises a water outlet pipe and a valve, a second through hole is formed in the middle of the L-shaped block, a second inner cavity is formed in the upper portion of the support block and communicated with the second through hole, the water outlet pipe is arranged in the middle of the bottom of the support block and communicated with the second inner cavity, and the valve is arranged on the water outlet pipe.

Optionally, still including the arc pole, return the shape pole, connect rope and bolt, be connected with the arc pole between the left and right sides in the arc piece, the arc pole is located the horizontal pole top, evenly opens threaded hole on the arc pole, and first sliding sleeve top is equipped with returns the shape pole, returns the shape pole bottom and is equipped with the connection rope, returns and is equipped with the bolt in the shape pole, and the bolt rear end is located the threaded hole, connects rope end-to-end connection in the bolt front side.

The utility model has the advantages that: the utility model discloses a microscler briquetting is fixed with the reinforcing bar with the cooperation of placing the piece, promote the handle to remove left again and make reinforcing bar and dull polish wheel contact, start servo motor, can make dull polish wheel pair reinforcing bar polish, it polishes to the reinforcing bar to need not the hand instrument of people, it is more laborsaving, spray water on the reinforcing bar through the shower nozzle, can avoid polishing the appearance of in-process spark to cause the injury to personnel on every side, the security is high, effect through the second inner chamber, can collect the water that drops, avoid water to drop to ground influence surrounding environment.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is an enlarged schematic view of the structure of the utility model a.

Fig. 3 is an enlarged schematic structural view of the clamping mechanism of the present invention.

Description of reference numerals: the automatic grinding machine comprises a support block 1, a 2L-shaped block, a 3-installation frame, a 4L-shaped rod, a 5-servo motor, a 6-rotation frame, a 7-first rotation shaft, an 8-grinding wheel, a 9-arc-shaped block, a 10-first guide rail, a 11-first sliding sleeve, a 12-connection column, a 13-grip handle, a 14-first connection block, a 15-second rotation shaft, a 16-rotation block, a 17-rotation wheel, a 18-stop block, a 19-second guide rail, a 20-second sliding sleeve, a 21-first spring, a 22-support rod, a 23-friction block, a 24-long-shaped pressing block, a 25-clamping mechanism, a 251-placing block, a 252-slide rail, a 253-slider, a 254-second spring, a 255-second connection block, a 26-guide block, a 27-hose, a 28-cross rod, a 29-fixing sleeve, a 30-nozzle, a 31-first inner cavity, a 32-water pump, a 33-.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings.

Example 1

A high-safety construction steel bar polishing device is shown in figures 1-3 and comprises a supporting block 1, an L-shaped block 2, an installation frame 3, an L-shaped rod 4, a servo motor 5, a rotating frame 6, a first rotating shaft 7, a grinding wheel 8, an arc-shaped block 9, a first guide rail 10, a first sliding sleeve 11, a connecting column 12, a handle 13, a first connecting block 14, a second rotating shaft 15, a rotating block 16, a rotating wheel 17, a stop block 18, a second guide rail 19, a second sliding sleeve 20, a first spring 21, a supporting rod 22, a friction block 23, a long pressing block 24 and a clamping mechanism 25, wherein the L-shaped block 2 is arranged at the top of the supporting block 1, the supporting block 1 is connected with the L-shaped block 2 in a welding connection mode, the installation frame 3 is arranged on the left side of the inner bottom of the L-shaped block 2, the L-shaped rod 4 is arranged on the lower portion of the front side of the installation frame 3, the servo motor 5, a first rotating shaft 7 is arranged on the right side of the lower part of the mounting rack 3, the front side of the first rotating shaft 7 is connected with an output shaft of the servo motor 5, a rotating rack 6 is arranged on the rear side of the first rotating shaft 7, a grinding wheel 8 is arranged on the rotating rack 6, an arc-shaped block 9 is arranged on the top of the L-shaped block 2, the L-shaped block 2 is connected with the arc-shaped block 9 in a welding connection mode, the tail end of the mounting rack 3 is connected with the middle part of the outer side surface of the arc-shaped block 9, a first guide rail 10 is arranged between the left side and the right side of the inner wall of the arc-shaped block 9, a first sliding sleeve 11 is arranged on the first guide rail 10, a connecting column 12 is arranged at the bottom of the first sliding sleeve 11, a handle 13 is arranged on the upper part of the right side surface of the connecting column 12, a first connecting block 14 is arranged at the bottom of the connecting, the left side and the right side of the front portion of the connecting column 12 are respectively provided with a stop block 18, a second guide rail 19 is connected between the stop blocks 18 on the upper side and the lower side, the stop blocks 18 are connected with the second guide rail 19 in a welding connection mode, the lower portion of the second guide rail 19 is provided with a second sliding sleeve 20, a first spring 21 is connected between the bottom of the second sliding sleeve 20 and the top of the stop block 18 on the lower side, the left side and the right side of the second sliding sleeve 20 are respectively provided with a support rod 22, the tail end of each support rod 22 is provided with a friction block.

Example 2

A high-safety construction steel bar polishing device is shown in figures 1-3 and comprises a supporting block 1, an L-shaped block 2, an installation frame 3, an L-shaped rod 4, a servo motor 5, a rotating frame 6, a first rotating shaft 7, a grinding wheel 8, an arc-shaped block 9, a first guide rail 10, a first sliding sleeve 11, a connecting column 12, a handle 13, a first connecting block 14, a second rotating shaft 15, a rotating block 16, a rotating wheel 17, a stop block 18, a second guide rail 19, a second sliding sleeve 20, a first spring 21, a supporting rod 22, a friction block 23, a long pressing block 24 and a clamping mechanism 25, wherein the L-shaped block 2 is arranged at the top of the supporting block 1, the installation frame 3 is arranged at the left side of the inner bottom of the L-shaped block 2, the L-shaped rod 4 is arranged at the lower part of the front side of the installation frame 3, the servo motor 5 is arranged at the inner front side of the L-shaped rod 4, a rotating frame 6 is arranged at the rear side of a first rotating shaft 7, a grinding wheel 8 is arranged on the rotating frame 6, an arc-shaped block 9 is arranged at the top of an L-shaped block 2, the tail end of an installation frame 3 is connected with the middle part of the outer side surface of the arc-shaped block 9, a first guide rail 10 is arranged between the left side and the right side of the inner wall of the arc-shaped block 9, a first sliding sleeve 11 is arranged on the first guide rail 10, a connecting column 12 is arranged at the bottom of the first sliding sleeve 11, a handle 13 is arranged at the upper part of the right side surface of the connecting column 12, a first connecting block 14 is arranged at the bottom of the connecting column 12, a second rotating shaft 15 is arranged at the front side of the first connecting block 14, a rotating block 16 is arranged at the front part of the second rotating shaft 15, a clamping mechanism 25 is arranged on the rotating block 16, a rotating wheel 17 is arranged at, a first spring 21 is connected between the bottom of the second sliding sleeve 20 and the top of the lower stop block 18, supporting rods 22 are arranged on the left side and the right side of the second sliding sleeve 20, friction blocks 23 are arranged at the tail ends of the supporting rods 22, and the friction blocks 23 on the left side and the right side are in contact with the left side and the right side of the rotating wheel 17.

The clamping mechanism 25 comprises a placing block 251, a sliding rail 252, a sliding block 253, a second spring 254 and a second connecting block 255, the placing block 251 is arranged on the lower portion of the rear side of the rotating block 16, the rotating block 16 is connected with the placing block 251 in a welding connection mode, the sliding rails 252 are arranged on the left side and the right side of the front portion of the placing block 251, the placing block 251 is connected with the sliding rail 252 in a welding connection mode, the sliding block 253 is arranged on the sliding rail 252 in a sliding mode, the long pressing block 24 is connected with the rear side faces of the sliding blocks 253 on the left side and the right side, the long pressing block 24 is connected with the sliding block 253 in a welding connection mode, the second connecting block 255 is arranged on the top of the sliding rail.

Example 3

The clamping mechanism 25 comprises a placing block 251, a slide rail 252, a slide block 253, a second spring 254 and a second connecting block 255, the placing block 251 is arranged at the lower part of the rear side of the rotating block 16, the slide rails 252 are arranged on the left side and the right side of the front part of the placing block 251, the slide block 253 is arranged on the slide rail 252 in a sliding mode, the long press block 24 is connected with the rear side faces of the slide blocks 253 on the left side and the right side, the second connecting block 255 is arranged at the top of the slide rail 252, and the second spring 254 is connected between the bottom.

The water-saving device also comprises a guide block 26, a hose 27, a cross rod 28, a fixed sleeve 29, a spray head 30, a water pump 32 and a hard pipe 33, wherein the guide block 26 is arranged at the upper part of the rear side of the mounting rack 3, the mounting rack 3 is connected with the guide block 26 in a welding connection mode, the cross rod 28 is arranged at the upper part of the rear side of the mounting rack 3, the cross rod 28 is positioned below the guide block 26, the fixed sleeve 29 is arranged at the right end of the cross rod 28, the cross rod 28 is connected with the fixed sleeve 29 in a welding connection mode, a first inner cavity 31 is formed at the left part of the L-shaped block 2, a first through hole 34 is formed at the left side of the bottom in the L-shaped block 2, the first through hole 34 is communicated with the first inner cavity 31, the water pump 32 is arranged at the left side of the bottom of the first inner cavity 31, the hard pipe 33 is arranged at the water inlet of the water, the spray head 30 is located on the right side of the grinding wheel 8.

Example 4

Still including guide block 26, hose 27, horizontal pole 28, fixed cover 29, shower nozzle 30, water pump 32, hard tube 33, 3 rear side upper portions of mounting bracket are equipped with guide block 26, 3 rear side upper portions of mounting bracket are equipped with horizontal pole 28, horizontal pole 28 is located guide block 26 below, horizontal pole 28 right-hand member is equipped with fixed

cover

29, 2 left parts of L-shaped piece are opened there is first inner chamber 31, the bottom left side is opened in 2 of L-shaped piece has first through-hole 34, first through-hole 34 and first inner chamber 31 intercommunication, water pump 32 is installed on 31 bottom left sides of first inner chamber, the department of intaking of water pump 32 is equipped with hard tube 33, the department of going out water of water pump 32 is equipped with hose 27, hose 27 tail end passes first through-hole 34 and guide block 26 connects on fixed cover 29, hose 27 tail end is equipped with shower nozzle 30, shower nozzle 30 and hose 27 intercommunication, shower nozzle.

The water-saving support block is characterized by further comprising a water outlet pipe 37 and a valve 38, wherein the middle part of the L-shaped block 2 is provided with a second through hole 35, the upper part of the support block 1 is provided with a second inner cavity 36, the second inner cavity 36 is communicated with the second through hole 35, the middle of the bottom of the support block 1 is provided with the water outlet pipe 37, the water outlet pipe 37 is communicated with the inside of the second inner cavity 36, and the water outlet pipe 37 is.

Example 5

cover

Still including arc pole 39, time shape pole 41, connect rope 42 and bolt 43, be connected with arc pole 39 between the left and right sides in the arc piece 9, arc piece 9 is connected with arc pole 39 through welded connection's mode, arc pole 39 is located horizontal pole 28 top, evenly open threaded hole 40 on the

arc pole

39, 11 tops of first sliding sleeve are equipped with time shape pole 41, first sliding sleeve 11 is connected with time shape pole 41 through welded connection's mode, it is equipped with connecting rope 42 to return the bottom in the shape pole 41, be equipped with bolt 43 in the shape pole 41 to return, bolt 43 rear end is located threaded hole 40, connecting rope 42 end-to-end connection is in bolt 43 front side.

When the reinforcing steel bar needs to be polished, the device can be used, firstly, the reinforcing steel bar is placed on the clamping mechanism 25, the clamping mechanism 25 is matched with the long pressing block 24 to clamp the reinforcing steel bar, then the second sliding sleeve 20 is pulled to move upwards, the first spring 21 is stretched, the second sliding sleeve 20 moves upwards to drive the supporting rod 22 to move upwards, the supporting rod 22 moves upwards to drive the friction block 23 to move upwards, when the friction block 23 moves upwards and is not contacted with the rotating wheel 17, the second sliding sleeve 20 is stopped being pulled, a user can twist the rotating wheel 17 to rotate forward and backward alternately, the rotating wheel 17 rotates forward and backward alternately to drive the second rotating shaft 15 to rotate forward and backward alternately, the second rotating shaft 15 rotates forward and backward alternately to drive the rotating block 16 to rotate forward and backward alternately, the rotating block 16 rotates forward and backward alternately to drive the reinforcing steel bar on the clamping mechanism 25 to swing up and down to adjust the position, at this time, the second sliding sleeve 20 can be loosened, the first spring 21 resets to drive the friction block 23 to reset, so that the friction block 23 fixes the rotating wheel 17, the user can push the handle 13 to move leftwards, the handle 13 moves leftwards to drive the connecting column 12 to move leftwards through the first sliding sleeve 11, the connecting column 12 moves leftwards to drive the first connecting block 14 to move leftwards, and further drive the clamping mechanism 25 to move leftwards, so that the left end of the steel bar is contacted with the grinding wheel 8, at this time, the user can start the servo motor 5 to rotate, the servo motor 5 rotates to drive the first rotating shaft 7 to rotate, the first rotating shaft 7 rotates to drive the rotating frame 6 to rotate, the rotating frame 6 rotates to drive the grinding wheel 8 to rotate, so that the grinding wheel 8 grinds the steel bar, when finishing grinding, the servo motor 5 is closed, the handle 13 is pulled to move rightwards to reset, and, and taking out the steel bar.

When the reinforcing steel bar is needed to be polished, a user firstly pulls the long pressing block 24 to move upwards, the long pressing block 24 moves upwards to drive the sliding block 253 to move upwards, the second spring 254 is compressed, when the long pressing block 24 moves upwards to a proper position, the reinforcing steel bar is placed on the placing block 251, the long pressing block 24 is loosened, under the action of the second spring 254, the sliding block 253 drives the long pressing block 24 to move downwards, the long pressing block 24 moves downwards to fix the reinforcing steel bar, when the user twists the rotating wheel 17 to rotate forwards and backwards alternately, the rotating block 16 rotates forwards and backwards alternately to drive the placing block 251 to swing upwards and downwards, the reinforcing steel bar is driven to swing upwards and downwards to adjust the position, the next operation can be started, when the reinforcing steel bar is polished, the long pressing block 24 is pulled to move upwards to loosen the reinforcing steel bar, and the reinforcing steel.

At first the user adds water through first through-hole 34 toward first inner chamber 31 in, when first inner chamber 31 is equipped with appropriate amount of water, stop adding water, and then 8 when the emery wheel is polishing the in-process to the reinforcing bar, the user can start water pump 32, water pump 32 passes through hard tube 33 in with water suction hose 27, water in the hose 27 is sprayed water to the reinforcing bar through shower nozzle 30, can play the cooling effect, prevent emery wheel 8 and producing the spark and cause the injury to personnel on every side in the process of polishing the reinforcing bar, after the reinforcing bar finishes polishing, close water pump 32 can.

When the nozzle 30 sprays water to the steel bars, the falling water flows into the second inner cavity 36 through the second through hole 35, after the steel bars are polished, the valve 38 is opened, the water in the second inner cavity 36 is discharged through the water outlet pipe 37, and after the water in the second inner cavity 36 is completely discharged, the valve 38 is closed. Therefore, the water can be prevented from falling to the ground to influence the surrounding environment.

When the connecting column 12 needs to be moved leftwards, a user can twist the bolt 43 to rotate in the reverse direction, when the bolt 43 rotates in the reverse direction and is separated from the threaded hole 40, the bolt 43 is hung by the connecting rope 42, when the reinforcing steel bar moves leftwards and is in contact with the grinding wheel 8, the first sliding sleeve 11 stops moving, the bolt 43 can be placed in the threaded hole 40, the bolt 43 rotates in the positive direction, the bolt 43 is matched with the threaded hole 40 to fix the clip rod 41, and then the connecting column 12 is fixed, so that the user does not need to hold the handle 13 all the time, the phenomenon that the reinforcing steel bar grinding is influenced by left-right movement of the connecting column 12 in the grinding process is avoided, after the reinforcing steel bar grinding is finished, the bolt 43 rotates in the reverse direction and is separated from the threaded hole 40, the handle 13 can be pulled to move rightwards to reset the.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-safety construction steel bar polishing device comprises a supporting block (1), an L-shaped block (2), a mounting frame (3), an L-shaped rod (4), a servo motor (5), a rotating frame (6), a first rotating shaft (7), a grinding wheel (8) and an arc-shaped block (9), wherein the L-shaped block (2) is arranged at the top of the supporting block (1), the mounting frame (3) is arranged on the left side of the inner bottom of the L-shaped block (2), the L-shaped rod (4) is arranged on the lower portion of the front side of the mounting frame (3), the servo motor (5) is arranged on the inner front side of the L-shaped rod (4), the first rotating shaft (7) is arranged on the right side of the lower portion of the mounting frame (3), the front side of the first rotating shaft (7) is connected with an output shaft of the servo motor (5), the rotating frame (6) is arranged on the rear side of the first rotating, the tail end of the mounting rack (3) is connected with the middle part of the outer side surface of the arc-shaped block (9), and the device is characterized by further comprising a first guide rail (10), a first sliding sleeve (11), a connecting column (12), a handle (13), a first connecting block (14), a second rotating shaft (15), a rotating block (16), a rotating wheel (17), a stop block (18), a second guide rail (19), a second sliding sleeve (20), a first spring (21), a support rod (22), a friction block (23), a long pressing block (24) and a clamping mechanism (25), wherein the first guide rail (10) is arranged between the left side and the right side of the inner wall of the arc-shaped block (9), the first sliding sleeve (11) is arranged on the first guide rail (10), the connecting column (12) is arranged at the bottom of the first sliding sleeve (11), the handle (13) is arranged on the upper part of the right side surface of the connecting column (12), the first connecting block (14) is, the front portion of the second rotating shaft (15) is provided with a rotating block (16), the rotating block (16) is provided with a clamping mechanism (25), the front end of the second rotating shaft (15) is provided with a rotating wheel (17), the clamping mechanism (25) is provided with a long pressing block (24), the upper side and the lower side of the front portion of the connecting column (12) are provided with check blocks (18), a second guide rail (19) is connected between the check blocks (18) on the upper side and the lower side, the lower portion of the second guide rail (19) is provided with a second sliding sleeve (20), a first spring (21) is connected between the bottom of the second sliding sleeve (20) and the top of the check block (18) on the lower side, the left side and the right side of the second sliding sleeve (20) are provided with supporting rods (22), the tail end of.

2. The construction steel bar grinding device with high safety according to claim 1, wherein the clamping mechanism (25) comprises a placing block (251), a sliding rail (252), a sliding block (253), a second spring (254) and a second connecting block (255), the placing block (251) is arranged on the lower portion of the rear side of the rotating block (16), the sliding rail (252) is arranged on the left side and the right side of the front portion of the placing block (251), the sliding block (253) is arranged on the sliding rail (252) in a sliding mode, the long pressing block (24) is connected with the rear side faces of the sliding blocks (253) on the left side and the right side, the second connecting block (255) is arranged on the top of the sliding rail (252), and the second spring (254) is connected between the bottom of the second connecting block (.

3. The construction steel bar grinding equipment with high safety according to claim 2, further comprising a guide block (26), a hose (27), a cross rod (28), a fixing sleeve (29), a spray head (30), a water pump (32) and a hard pipe (33), wherein the guide block (26) is arranged on the upper portion of the rear side of the mounting frame (3), the cross rod (28) is positioned below the guide block (26), the fixing sleeve (29) is arranged at the right end of the cross rod (28), a first inner cavity (31) is formed in the left portion of the L-shaped block (2), a first through hole (34) is formed in the left side of the inner bottom of the L-shaped block (2), the first through hole (34) is communicated with the first inner cavity (31), the water pump (32) is installed on the left side of the bottom of the first inner cavity (31), the hard pipe (33) is arranged at, the tail end of the hose (27) penetrates through the first through hole (34) and the guide block (26) to be connected to the fixing sleeve (29), the tail end of the hose (27) is provided with a spray head (30), the spray head (30) is communicated with the interior of the hose (27), and the spray head (30) is located on the right side of the grinding wheel (8).

4. The construction steel bar polishing device with high safety according to claim 3, further comprising a water outlet pipe (37) and a valve (38), wherein a second through hole (35) is formed in the middle of the L-shaped block (2), a second inner cavity (36) is formed in the upper portion of the supporting block (1), the second inner cavity (36) is communicated with the second through hole (35), the water outlet pipe (37) is arranged in the middle of the bottom of the supporting block (1), the water outlet pipe (37) is communicated with the inside of the second inner cavity (36), and the valve (38) is arranged on the water outlet pipe (37).

5. The construction steel bar grinding device with high safety according to claim 4, further comprising an arc-shaped rod (39), a clip-shaped rod (41), a connecting rope (42) and a bolt (43), wherein the arc-shaped rod (39) is connected between the left side and the right side in the arc-shaped block (9), the arc-shaped rod (39) is located above the cross rod (28), threaded holes (40) are uniformly formed in the arc-shaped rod (39), the clip-shaped rod (41) is arranged at the top of the first sliding sleeve (11), the connecting rope (42) is arranged at the bottom in the clip-shaped rod (41), the bolt (43) is arranged in the clip-shaped rod (41), the rear end of the bolt (43) is located in the threaded hole (40), and the tail end of the connecting rope (42) is connected to the front side of the bolt.