CN216305936U

CN216305936U - Push bench with rotary cutting tool bit

Info

Publication number: CN216305936U
Application number: CN202122351927.8U
Authority: CN
Inventors: 蔡勇珩; 王洪祥; 傅康俊; 姚聪
Original assignee: Nanning Municipal Engineering Group Co ltd
Current assignee: Nanning Municipal Engineering Group Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-15
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of push bench, and discloses a push bench with a rotary cutting tool bit, wherein hydraulic cylinders are symmetrically arranged on one side of a supporting plate, a top plate is connected with the telescopic ends of the hydraulic cylinders, a connecting cylinder is arranged on one side of the top plate, a rotating rod is arranged in the connecting cylinder, a connecting sleeve is embedded into one end of the rotating rod, one end of the connecting sleeve is connected with a connecting plate, one side of the connecting plate is connected with a cutting disc through a screw, a clamping groove is formed in one side of the cutting disc, an installing plate is clamped in the clamping groove, and a cutting tool is slidably installed on one side of the installing plate. The one end embedding of bull stick is to the inside of the mounting groove of seting up on one side of the adapter sleeve to make the bull stick be connected with the cutting dish, and after the bull stick embedding, can make the reference column imbed in the constant head tank that bull stick one side was seted up, the intensity of multiplicable connection like this, this sets up can so that the quick installation of cutting dish and bull stick, work efficiency accelerates.

Description

Push bench with rotary cutting tool bit

Technical Field

The utility model relates to the technical field of push bench, in particular to a push bench with a rotary cutting tool bit.

Background

The push bench is generally a hydraulic push bench, mainly comprising four parts, wherein the main body part comprises two double-acting hydraulic cylinders or four hydraulic cylinders, the function of the supporting plate can fix the machine and the supporting function, the functions of the ejector rod and the puller are jacking and back dragging reaming, the required position can be quickly excavated by using the push bench, and a used pipeline can be jacked into an excavated channel.

The Chinese patent discloses a push bench with a rotary cutting head (No. CN 208267857U), the cutting head of the technology of the patent can reduce the resistance of push bench by cutting coating, and can adapt to the construction of various complex soil layers, however, the cutting disk arranged in the patent is inconvenient to mount and dismount, the working efficiency is easy to be influenced, and the cutting knife can influence the work due to the inconvenience of dismounting when being damaged. Accordingly, one skilled in the art provides a push bench with rotary cutting bits to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a push bench with a rotary cutting head to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a push bench with rotatory cutting tool bit, includes the bottom plate, the upper surface border position department of bottom plate installs the backup pad, one side symmetry of backup pad is provided with the pneumatic cylinder, the flexible end of pneumatic cylinder is connected with the roof, and one side of prime number roof is provided with the connecting cylinder, the inside of connecting cylinder is provided with the bull stick, the adapter sleeve is installed in the one end embedding of bull stick, the one end of adapter sleeve is connected with the connecting plate, there is the cutting dish one side of connecting plate through screwed connection, the draw-in groove has been seted up to one side of cutting dish, the inside joint of draw-in groove has the mounting panel, one side slidable mounting of mounting panel has the cutting sword.

As a still further scheme of the utility model: the mounting groove has been seted up to one side of adapter sleeve, the inside symmetry of mounting groove is provided with the reference column, the constant head tank with reference column mutual adaptation is seted up to the one end of bull stick.

As a still further scheme of the utility model: the outside symmetry of adapter sleeve is provided with the second bolt, the fixed orifices has been seted up to the outside of reference column, the end embedding of second bolt is connected with fixed orifices threaded connection to the inside of fixed orifices.

As a still further scheme of the utility model: the mounting plate is characterized in that a sliding groove is formed in one side of the mounting plate, a sliding block is slidably mounted inside the sliding groove, a connecting rod is connected to one side of the sliding block, a screw rod is connected to one end of the connecting rod, and a screw hole in threaded connection with the screw rod is formed in one side of the cutting knife.

As a still further scheme of the utility model: the length of the screw is twice the length of the connecting rod, and the sliding block and the connecting rod are arranged in a T shape.

As a still further scheme of the utility model: the fixed slot has been seted up to the front surface of mounting panel, the inside of fixed slot is provided with first bolt, and the inside equidistance of fixed slot is provided with twenty spacing holes, the end of first bolt runs through the inside that spacing hole extended to the slider.

As a still further scheme of the utility model: the reference column is cylindrical setting, and the length of reference column is the twice of adapter sleeve length.

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

1. one end of the rotating rod is embedded into the mounting groove formed in one side of the connecting sleeve, so that the rotating rod is connected with the cutting disc, and the positioning column is embedded into the positioning groove formed in one side of the rotating rod after the rotating rod is embedded, so that the connecting strength can be increased.

2. Utilize the mounting panel to imbed in the draw-in groove of seting up cutting dish one side to utilize the third bolt to fix it, utilize the slip of slider in the spout simultaneously, adjustable cutting sword is in the position of cutting dish one side, make the work of being convenient for, and the screw that the cutting sword one side was seted up and the screw rod threaded connection of connecting rod one side installation, thereby can be quick dismantle the installation of cutting sword, and then be convenient for change the cutting sword, avoid the cutting sword to damage and influence normal use.

Drawings

FIG. 1 is a schematic diagram of a push bench with rotary cutting bits;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a positioning column in a push bench with a rotary cutting head;

FIG. 4 is a schematic diagram of a slider in a push bench with a rotary cutting head.

In the figure: 1. a cutting disk; 2. a connecting cylinder; 3. a top plate; 4. a hydraulic cylinder; 5. a support plate; 6. mounting a plate; 7. a first bolt; 8. a cutting blade; 9. fixing grooves; 10. a base plate; 11. a rotating rod; 12. a connecting plate; 13. a second bolt; 14. connecting sleeves; 15. a positioning column; 16. mounting grooves; 17. a screw hole; 18. a screw; 19. a connecting rod; 20. a slider; 21. a card slot; 22. a chute.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the utility model, a push bench with a rotary cutting tool bit includes a bottom plate 10, a support plate 5 is installed at an edge position of an upper surface of the bottom plate 10, hydraulic cylinders 4 are symmetrically arranged at one side of the support plate 5, a top plate 3 is connected to a telescopic end of the hydraulic cylinders 4, a connecting cylinder 2 is arranged at one side of the top plate 3, a rotating rod 11 is arranged inside the connecting cylinder 2, a connecting sleeve 14 is embedded and installed at one end of the rotating rod 11, a connecting plate 12 is connected to one end of the connecting sleeve 14, a cutting disc 1 is connected to one side of the connecting plate 12 through screws, an installation groove 16 is formed at one side of the connecting sleeve 14, positioning columns 15 are symmetrically arranged inside the installation groove 16, positioning grooves mutually matched with the positioning columns 15 are formed at one end of the rotating rod 11, second bolts 13 are symmetrically arranged outside the connecting sleeve 14, fixing holes are formed outside the positioning columns 15, ends of the second bolts 13 are embedded inside the fixing holes and in threaded connection with the fixing holes, the positioning column 15 is arranged in a cylindrical shape, the length of the positioning column 15 is twice that of the connecting sleeve 14, one end of the rotating rod 11 is embedded into the mounting groove 16 formed in one side of the connecting sleeve 14, so that the rotating rod 11 is connected with the cutting disc 1, and after the rotating rod 11 is embedded, the positioning column 15 is embedded into the positioning groove formed in one side of the rotating rod 11, so that the connecting strength can be increased, meanwhile, the positioning column can be connected with the fixing hole bolt formed in the outer portion of the positioning column 15 under the action of the second bolt 13 arranged in the outer portion of the connecting sleeve 14, so that the cutting disc 1 and the rotating rod 11 can be rapidly mounted, and the working efficiency is improved.

In fig. 1 and 4: a clamping groove 21 is formed in one side of the cutting disc 1, a mounting plate 6 is clamped in the clamping groove 21, a cutting knife 8 is slidably mounted on one side of the mounting plate 6, a sliding groove 22 is formed in one side of the mounting plate 6, a sliding block 20 is slidably mounted in the sliding groove 22, a connecting rod 19 is connected to one side of the sliding block 20, a screw rod 18 is connected to one end of the connecting rod 19, a screw hole 17 in threaded connection with the screw rod 18 is formed in one side of the cutting knife 8, the length of the screw rod 18 is twice that of the connecting rod 19, the sliding block 20 and the connecting rod 19 are arranged in a T shape, a fixing groove 9 is formed in the front surface of the mounting plate 6, a first bolt 7 is arranged in the fixing groove 9, twenty limiting holes are equidistantly formed in the fixing groove 9, the tail end of the first bolt 7 penetrates through the limiting holes and extends into the sliding block 20, the mounting plate 6 is embedded into the clamping groove 21 formed in one side of the cutting disc 1 and is fixed by a third bolt, meanwhile, the position of the cutting knife 8 on one side of the cutting disc 1 can be adjusted by utilizing the sliding of the sliding block 20 in the sliding groove 22, so that the work is convenient, and the screw hole 17 formed in one side of the cutting knife 8 is in threaded connection with the screw 18 arranged on one side of the connecting rod 19, so that the cutting knife 8 can be quickly installed and disassembled, the cutting knife 8 is convenient to replace, and the cutting knife 8 is prevented from being damaged and affecting normal use.

The working principle of the utility model is as follows: when the cutting disc 1 is installed, the connecting plate 12 arranged on one side of the connecting sleeve 14 can be connected with the cutting disc 1 through screws, one side of the connecting sleeve 14 is provided with a mounting groove 16, one end of a rotating rod 11 arranged inside the connecting cylinder 2 is embedded into the mounting groove 16, positioning columns 15 are symmetrically arranged inside the mounting groove 16, after the rotating rod 11 is embedded into the mounting groove 16, a positioning groove arranged on one end of the rotating rod 11 corresponds to the positioning column 15, at the moment, a second bolt 13 arranged outside the connecting sleeve 14 rotates, the tail end of the second bolt 13 is embedded into a fixing hole arranged outside the positioning column 15 and is in threaded connection with the fixing hole, so that the connecting cylinder 2 is installed and connected with the cutting disc 1, the connection strength can be increased, the working efficiency can be improved, and simultaneously when the cutting knife 8 is installed, can be with the screw rod 18 that connecting rod 19 one end set up and the screw 17 threaded connection that cutting sword 8 one side was seted up, thereby can be fixed with the quick installation of cutting sword 8, rotate the first bolt 7 with the inside setting of fixed slot 9, make slider 20 slide in the inside spout 22 of seting up of mounting panel 6, thereby adjust the position of cutting sword 8 in mounting panel 6 one side, be convenient for its cutting, and do benefit to the rotation of first bolt 7, can fix slider 20, should set up can be quick with the installation dismantlement of cutting sword 8, and then be convenient for change cutting sword 8, avoid cutting sword 8 to damage and influence normal use, and can practice thrift the cost.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A push bench with rotary cutting tool bits comprises a base plate (10) and is characterized in that, a supporting plate (5) is arranged at the edge of the upper surface of the bottom plate (10), hydraulic cylinders (4) are symmetrically arranged on one side of the supporting plate (5), the telescopic end of the hydraulic cylinder (4) is connected with a top plate (3), one side of the top plate (3) is provided with a connecting cylinder (2), a rotating rod (11) is arranged in the connecting cylinder (2), a connecting sleeve (14) is embedded and installed at one end of the rotating rod (11), one end of the connecting sleeve (14) is connected with a connecting plate (12), one side of the connecting plate (12) is connected with a cutting disc (1) through a screw, a clamping groove (21) is formed in one side of the cutting disc (1), a mounting plate (6) is clamped inside the clamping groove (21), and a cutting knife (8) is slidably mounted on one side of the mounting plate (6).

2. The push bench with the rotary cutting tool bit as claimed in claim 1, wherein one side of the connecting sleeve (14) is provided with a mounting groove (16), positioning columns (15) are symmetrically arranged inside the mounting groove (16), and one end of the rotating rod (11) is provided with a positioning groove matched with the positioning columns (15).

3. The pipe jacking machine with the rotary cutting tool bit as claimed in claim 2, wherein the connecting sleeve (14) is symmetrically provided with second bolts (13) at the outer part, the positioning column (15) is provided with fixing holes at the outer part, and the tail ends of the second bolts (13) are embedded into the fixing holes and are in threaded connection with the fixing holes.

4. The push bench with the rotary cutting tool bit as claimed in claim 1, wherein a sliding groove (22) is formed in one side of the mounting plate (6), a sliding block (20) is slidably mounted in the sliding groove (22), a connecting rod (19) is connected to one side of the sliding block (20), a screw rod (18) is connected to one end of the connecting rod (19), and a screw hole (17) in threaded connection with the screw rod (18) is formed in one side of the cutting tool (8).

5. The push bench with rotary cutting bit as claimed in claim 4, wherein the length of the screw (18) is twice the length of the connecting rod (19), and the slide block (20) and the connecting rod (19) are arranged in a T shape.

6. The push bench with the rotary cutting tool bit as claimed in claim 4, wherein the front surface of the mounting plate (6) is provided with a fixing groove (9), the inside of the fixing groove (9) is provided with a first bolt (7), twenty limiting holes are equidistantly arranged in the fixing groove (9), and the end of the first bolt (7) extends to the inside of the sliding block (20) through the limiting holes.

7. Push bench with rotary cutting head according to claim 2, characterised in that the positioning posts (15) are cylindrical and that the length of the positioning posts (15) is twice the length of the connecting sleeve (14).