CN217324927U

CN217324927U - Hammer crusher for rubblizing of concrete base

Info

Publication number: CN217324927U
Application number: CN202220528171.1U
Authority: CN
Inventors: 杜坤; 杨深章; 张军; 蔡智; 李晨; 罗琎; 周俊屹; 杨树强; 毛明杰; 李熙安
Original assignee: Sinohydro Bureau 5 Co Ltd
Current assignee: Sinohydro Bureau 5 Co Ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-30
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a hammer crusher for concrete substrate rubblization, which comprises a vertical fixed rod, wherein the end of the vertical fixed rod is provided with a vertical hydraulic push rod, the end of the vertical hydraulic push rod is provided with a cross beam, and the left end and the right end of the cross beam are hoisted with hammers; the hammer head is sleeved with a hollow hammer barrel, the hammer head performs piston motion in the hammer barrel, a fixed barrel is sleeved outside the hammer barrel, the hammer barrel is slidably arranged in the fixed barrel, and the fixed barrel is fixedly connected with a vertical fixed rod through a first connecting rod; two fixed pulleys are symmetrically arranged on the left side and the right side of the vertical hydraulic push rod, are positioned above the hammer barrel and are fixedly connected with the vertical fixed rod through connecting inclined rods; the top of the hammer barrel is provided with a connecting rope, and the connecting rope is fixedly connected with the bottom of the push rod of the vertical hydraulic push rod after upwards penetrating through the fixed pulley. The hammer head and the hammer barrel are used for alternately hammering the road surface, so that the working efficiency is improved.

Description

Hammer crusher for rubblizing of concrete base

Technical Field

The utility model relates to a concrete road surface crushing equipment field, concretely relates to tup breaker for garrulous petrochemical industry of concrete substrate.

Background

The concrete pavement is one of common pavement structure forms, has the advantages of high strength, good stability and durability, but has high initial investment cost and difficult maintenance after damage. In the traditional excavation and repairation, the old cement concrete pavement material is directly discarded, so that the environmental problem is caused, and the social cost is increased. If the overlay is directly paved on the base layer, cracks of the base layer can be reflected upwards to the paving layer, and the engineering quality is influenced.

In order to solve the above problems, a hammer crusher is generally used to crush the old cement concrete pavement. The hammer crusher is a special machine for rubblizing cement concrete road surface, and is used for crushing the original road surface into blocks with uniform sizes in a layering manner to form an embedding and extruding structure with a smaller upper layer, a thicker middle layer and a larger particle size of a bottom layer, and then performing compaction treatment to serve as a sub-base layer of a new road surface, so that the environmental pollution is reduced, and the engineering quality is ensured.

The main working principle of the existing hammer head crusher is as follows: the piston rod of the oil cylinder rises to drive the breaking hammer to rise; when the oil cylinder is unloaded, the breaking hammer falls down by the dead weight of the breaking hammer to impact the road surface, and the operation is repeated in a circulating way. In the process of one cycle of piston rod rising and falling, the road surface receives impact only once, and hammering frequency is low relatively to say, makes hammering effect and efficiency all lower.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a tup breaker for rubble chemical industry of concrete basic unit, solve in the work progress road surface and only receive once impact, problem that crushing efficiency is low.

For solving the technical problem, the utility model discloses the technical scheme who adopts does: a hammer crusher for rubblizing a concrete substrate comprises a vertical fixing rod, wherein a vertical hydraulic push rod is arranged at the tail end of the vertical fixing rod, a cross beam is arranged at the tail end of the vertical hydraulic push rod, and hammers are hung at the left end and the right end of the cross beam; the hammer head is sleeved with a hollow hammer barrel, the hammer head does piston motion in the hammer barrel, a fixed barrel is sleeved outside the hammer barrel, the hammer barrel is slidably arranged in the fixed barrel, and the fixed barrel is fixedly connected with a vertical fixed rod through a first connecting rod; two fixed pulleys are symmetrically arranged on the left side and the right side of the vertical hydraulic push rod, are positioned above the hammer barrel and are fixedly connected with the vertical fixed rod through connecting inclined rods; the top of the hammer barrel is provided with a connecting rope, and the connecting rope is fixedly connected with the bottom of a piston rod of the vertical hydraulic push rod after upwards penetrating through the fixed pulley.

As a further technical scheme of the above scheme, the inner wall of the fixed cylinder is provided with a slide rail, and the hammer cylinder is slidably connected with the fixed cylinder through the slide rail.

As a further technical scheme of the scheme, a circular expanding plate is arranged at the bottom of the hammer barrel.

As a further technical scheme of the scheme, the bottom of the fixed cylinder is provided with a protective cover, and the protective cover is conical, and the opening of the protective cover faces downwards.

As a further technical solution of the above aspect, the fixed cylinder and the protection cover are connected by a spring.

As a further technical scheme of the scheme, semicircular bulges are uniformly arranged on the lower surface of the hammer head.

As a further technical scheme of the above scheme, a fixing base is arranged at the bottom of the vertical fixing rod, and a balancing weight is arranged on the fixing base.

As a further technical scheme of above-mentioned scheme, the tup breaker is equipped with a plurality of parallel, connects adjacent tup breaker through fixed connection at the horizontal second connecting rod on vertical dead lever.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses a through setting up vertical hydraulic push rod and fixed pulley, in a piston motion process, tup and hammer barrel have carried out twice hammering to ground, have improved the efficiency of hammering, through setting up hammer barrel and fixed cylinder constraint the orbit of hammering, avoid taking place to rock, have improved the stability of device; the lower extreme at fixed section of thick bamboo sets up the safety cover, prevents that the indiscriminate splash of flying stone also can reduce the noise.

Drawings

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

Fig. 2 is a schematic perspective view of a hammer head and a hammer barrel.

Fig. 3 is a schematic view of the present invention.

The explanation of each reference number in the figure is: a vertical fixing rod-1; a vertical hydraulic push rod-2; a cross beam-3; a hammer-4; a hammer barrel-5; a fixed cylinder-6; a first connecting rod-7; a fixed pulley-8; a connecting rope-9; a circular augmented surface plate-10; a protective cover-11; a stationary base-12; a second connecting rod-13; connecting the inclined rod-14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so as to further understand the concept, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects brought by the technical solutions of the present invention.

As shown in fig. 1 to 3, the utility model discloses a hammer crusher for concrete foundation rubblization, which comprises a vertical fixing rod 1, wherein the end of the vertical fixing rod 1 is provided with a vertical hydraulic push rod 2, the end of the vertical hydraulic push rod 2 is provided with a beam 3, and the left end and the right end of the beam 3 are hoisted with hammers 4; the hammer head 4 is externally sleeved with a hollow hammer barrel 5, the hammer head 4 performs piston motion in the hammer barrel 5, a fixed barrel 6 is sleeved outside the hammer barrel 5, the hammer barrel 5 is slidably arranged in the fixed barrel 6, and the fixed barrel 6 is fixedly connected with the vertical fixed rod 1 through a first connecting rod 7; two fixed pulleys 8 are symmetrically arranged on the left side and the right side of the vertical hydraulic push rod 2, the fixed pulleys 8 are positioned above the hammer barrel 5 and are fixedly connected with the vertical fixed rod 1 through a connecting inclined rod 14; the top of the hammer barrel 5 is provided with a connecting rope 9, and the connecting rope 9 is fixedly connected with the bottom of a piston rod of the vertical hydraulic push rod 2 after upwards penetrating through the fixed pulley 8.

In the utility model, the end of the vertical fixed rod 1 is provided with the vertical hydraulic push rod 2, the beam 3 is driven to move up and down through the extension and contraction of the vertical hydraulic push rod 2, the vertical fixed rod 1 is fixedly connected with the fixed cylinder 6 through the first connecting rod 7 to form a main body structure, and the fixed pulley 8 is also fixed after being fixedly connected with the vertical fixed rod 1 through the connecting inclined rod 14; hammerheads 4 are hoisted and arranged at the left end and the right end of the beam 3; a hammer barrel 5 is sleeved outside the hammer head 4, the hammer barrel 5 is sleeved inside a fixed barrel 6, a cross beam 3 is driven to reciprocate by stretching and retracting of a vertical hydraulic push rod 2, and the cross beam 3 drives the hammer head 4 to do piston motion in the hammer barrel 5; the top of the hammer barrel 5 penetrates through the fixed pulley 8 through the connecting rope 9 and then is connected to the bottom of the vertical hydraulic push rod 2, when the vertical hydraulic push rod 2 moves upwards, the hammer head 4 is driven to move upwards, meanwhile, the connecting rope 9 on the vertical hydraulic push rod 2 moves upwards, the distance between the hammer barrel and the fixed pulley 8 is shortened, and the hammer barrel 5 downwards hammers a road surface due to self weight; when vertical hydraulic pressure push rod 2 downstream, tup 4 is driven downstream, hammer to ground, 9 downstream of the last connection rope of vertical hydraulic pressure push rod 2, the distance with fixed pulley 8 becomes long, hammer barrel 5 lifts off the road surface under the effect of connecting rope 9, realize in a piston motion process, tup 4 and hammer barrel 5 are in turn hammered to ground, the efficiency of road surface hammering has been improved, the movement track of tup 4 and hammer barrel 5 has been restricted through hammer barrel 5 and fixed cylinder 6, stability when having improved tup 4 and hammer barrel 5 motion.

Particularly, the inner wall of the fixed cylinder 6 is provided with a slide rail, and the hammer cylinder 5 is slidably connected with the fixed cylinder 6 through the slide rail. Through set up the slide rail in the inside of a fixed section of thick bamboo 6, hammer barrel 5 can advance along the slide rail when receiving pulling force upward movement, has reduced the friction, avoids the loss of power.

In particular, the bottom of the hammer barrel 5 is provided with a circular reinforced plate 10. Set up circular increase panel 10 in the bottom of hammer barrel 5 and can increase the area of contact of hammer barrel 5 and ground, carry out main hammering through tup 4 to center and make ground produce the crackle, circular increase panel 10 receives the peripheral of hammering center department on ground to assist the hammering, makes the crackle further spread, and the crushing efficiency on road surface can be improved greatly in the combination of two kinds of hammering modes.

In particular, the bottom of the fixed cylinder 6 is provided with a protective cover 11, and the protective cover 11 is provided with a conical opening facing downwards. When the hammer head 4 or the hammer barrel 5 smashes the ground, part of concrete broken stones can splash everywhere, and flying stones can be blocked by arranging the protective cover 11, so that the broken stones are prevented from splashing to hurt operators.

Furthermore, the fixed cylinder 6 is connected with the protective cover 11 through a spring. When the rubble splashes and smashes to safety cover 11, the spring can play the effect of buffering, reduces the impact force that safety cover 11 received, avoids conveying vibrations to vertical dead lever 1.

In particular, semicircular bulges are uniformly arranged on the lower surface of the hammer head 4. The semicircular bulge is arranged on the lower surface of the hammer head 4, when the hammer head 4 faces downwards, the semicircular bulge contacts the ground to form stress concentration, and the road surface can be effectively broken.

Particularly, the bottom of the vertical fixing rod 1 is provided with a fixing base 12, and the fixing base 12 is provided with a balancing weight. The stability of the device is maintained by arranging a fixing base 12 at the bottom of the vertical fixing rod 1 for counter-weighting.

In particular, the hammer head crusher is provided with a plurality of parallel hammer head crushers, and the adjacent hammer head crushers are connected through a second connecting rod 13 which is fixedly connected to the vertical fixing rod 1 and is horizontal. Set up a plurality of tup crushers according to the width on road surface, horizontally second connecting rod 13 can keep the tup crusher operation on same straight line, can also play supplementary supporting role simultaneously.

The principle of the utility model is that: when the vertical hydraulic push rod 2 moves upwards, the cross beam 3 drives the hammer head 4 to be upwards separated from the ground, the connecting rope 9 is close to the fixed pulley 8, and the hammer barrel 5 hammers the ground downwards; when the vertical hydraulic push rod 2 moves downwards, the cross beam 3 drives the hammer head 4 to move downwards to hammer the ground, the connecting rope 9 is far away from the fixed pulley 8, and the hammer barrel 5 is separated from the ground upwards; two hammering times on the ground are completed through one piston movement.

The utility model discloses "connect", "fixed" that appear in the description can be fixed connection, machine-shaping, welding, also can mechanical connection, and particular case understands that above-mentioned term is in the utility model provides a concrete meaning.

In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., are used, and their designated orientations or positional relationships are only for convenience of description and simplicity of description, but do not indicate or imply that the designated device or element must have a particular orientation, and therefore should not be construed as limiting the present invention.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a hammer crusher for rubblization of concrete substrate which characterized in that: the hydraulic hammer comprises a vertical fixing rod (1), wherein a vertical hydraulic push rod (2) is arranged at the tail end of the vertical fixing rod (1), a cross beam (3) is arranged at the tail end of the vertical hydraulic push rod (2), and hammer heads (4) are hung at the left end and the right end of the cross beam (3); the hammer head (4) is sleeved with a hollow hammer barrel (5), the hammer head (4) performs piston motion in the hammer barrel (5), a fixed barrel (6) is sleeved outside the hammer barrel (5), the hammer barrel (5) is slidably arranged in the fixed barrel (6), and the fixed barrel (6) is fixedly connected with the vertical fixed rod (1) through a first connecting rod (7); two fixed pulleys (8) are symmetrically arranged on the left side and the right side of the vertical hydraulic push rod (2), the fixed pulleys (8) are positioned above the hammer barrel (5) and are fixedly connected with the vertical fixed rod (1) through connecting inclined rods (14); the top of the hammer barrel (5) is provided with a connecting rope (9), and the connecting rope (9) upwards penetrates through the fixed pulley (8) and then is fixedly connected with the bottom of a piston rod of the vertical hydraulic push rod (2).

2. A hammer crusher for rubblizing a concrete substrate according to claim 1, wherein: the inner wall of the fixed cylinder (6) is provided with a slide rail, and the hammer cylinder (5) is connected with the fixed cylinder (6) in a sliding manner through the slide rail.

3. A hammer crusher for rubblizing a concrete substrate according to claim 1, wherein: the bottom of the hammer barrel (5) is provided with a circular reinforced plate (10).

4. A hammer crusher for rubblizing a concrete substrate according to claim 1, wherein: the bottom of fixed section of thick bamboo (6) is equipped with safety cover (11), safety cover (11) are the toper opening down.

5. A hammer crusher for rubblizing a concrete bed according to claim 4, wherein: the fixed cylinder (6) is connected with the protective cover (11) through a spring.

6. A hammer crusher for rubblizing a concrete substrate according to claim 1, wherein: semicircular bulges are uniformly arranged on the lower surface of the hammer head (4).

7. A hammer crusher for rubblizing a concrete substrate according to claim 1, wherein: the bottom of the vertical fixing rod (1) is provided with a fixing base (12), and the fixing base (12) is provided with a balancing weight.

8. A hammer crusher for rubblizing a concrete substrate according to claim 1, wherein: the hammer crusher is provided with a plurality of parallel hammers and is connected with the adjacent hammer crusher through a second connecting rod (13) which is fixedly connected to the vertical fixing rod (1) and is horizontal.