CN109945656A - A kind of hand-hydraulic takes off brick machine - Google Patents
A kind of hand-hydraulic takes off brick machine Download PDFInfo
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- CN109945656A CN109945656A CN201910196011.4A CN201910196011A CN109945656A CN 109945656 A CN109945656 A CN 109945656A CN 201910196011 A CN201910196011 A CN 201910196011A CN 109945656 A CN109945656 A CN 109945656A
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- brick
- oxygen rifle
- hydraulic
- hook
- trombone slide
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Abstract
For it is in the prior art take off brick machine using sliding tup exert a force it is too small caused by take off the ineffective problem of brick, the present invention provides a kind of hand-hydraulic and takes off brick machine, including the brick hole for being inserted into oxygen rifle brick and catch on oxygen rifle brick inner surface lifting hook device, for driving lifting hook device to mobile to which oxygen rifle brick to be enclosed to the bracket on the augmentor pulled out in brick and the wall brick for being used to withstand on oxygen rifle brick periphery in disassembly from periphery on the outside of oxygen rifle brick；The lifting hook device include can head pass through oxygen rifle brick inner hole hook mechanism and for swelling hook mechanism from the interior swollen mouth mechanism of the drag hook for blocking oxygen rifle brick.Structure of the invention is compact, easy to carry, easy to operate, is swift in motion reliable, is particularly suitable for the pull-out compared with lancet hole.
Description
Technical field
The present invention relates to the assist removal equipment of metallurgical furnace oxygen lance brick, and in particular to a kind of structure is simple, easy to operate, section
Human-saving material resources take off brick machine.
Background technique
Oxygen rifle is fixed by building the refractory material wall brick (oxygen rifle brick) with holes in burner hearth furnace wall.It is smelted in bottom-blowing of converter
In technique, need through oxygen rifle to gas is blown into smelting furnace, oxygen rifle and oxygen rifle brick can generate scaling loss and shorten in use, finally
Failure.So will be replaced at regular intervals to oxygen rifle and oxygen rifle brick.
It needs oxygen rifle brick and its brick that encloses on periphery that will fix oxygen rifle to carry out dismounting replacement, oxygen rifle could be replaced.Oxygen rifle brick
Dismounting difficulty it is maximum, oxygen rifle brick and periphery enclose that brick conjunctions length is longer, and binding force is big, and length is not true when replacement after scaling loss
It is fixed, it can change in a certain range, the small , Gei Posts brick of oxygen rifle bore dia causes extreme difficulties in addition.Use water drilling, electricity substantially at present
Hammer, pneumatic pick etc. dismantle method.Large labor intensity, the forcible entry time is long, and forcible entry cost is very high, and economic loss caused by halt production is more
Greatly.
Notification number is the patent of 205383892 U of CN, announce a kind of metallurgical furnace oxygen lance brick and take off brick machine, and wherein oxygen rifle brick takes off brick
Technical solution is, using the hammer stem beater head device with expansion sleeve and expansion rod, using expansion rod make expansion sleeve expand and with brick hole
Tensioning pulls out oxygen rifle brick then with sliding tup force.Due to the active force very little that sliding tup generates, and expansion sleeve is
Small Taper structure, the pulling force effect that can be generated is limited, therefore for the oxygen rifle brick big for binding force, it is ineffective to take off brick.
Summary of the invention
For it is in the prior art take off brick machine using sliding tup exert a force it is too small caused by take off the ineffective problem of brick,
The present invention provides a kind of hand-hydraulic and takes off brick machine.The present invention has structure simple, easy to use, takes off the big advantage of brick pulling force.
The present invention solves above-mentioned technical problem and adopted the technical scheme that: a kind of hand-hydraulic takes off brick machine, including is used for
It is inserted into the brick hole of oxygen rifle brick and catches on the lifting hook device of the inner surface of oxygen rifle brick, for driving lifting hook device sidesway to outside oxygen rifle brick
It moves oxygen rifle brick enclosing the augmentor pulled out in brick from periphery and is used to withstand on the wall brick on oxygen rifle brick periphery in disassembly
On bracket；The lifting hook device includes that head can be made to pass through the hook mechanism of oxygen rifle brick inner hole and be used for hook mechanism
It swells from the interior swollen mouth mechanism of the drag hook for blocking oxygen rifle brick.
Augmentor is arranged on the ontology for taking off brick machine, and the augmentor includes pressure exerting arrangement, executing agency, hydraulic control
System processed；The pressure exerting arrangement includes the connecting rod hinged with ontology, setting plunger case on the body, is arranged in plunger case
Pump plunger, with connecting rod and pump plunger it is hinged simultaneously for pump plunger pressurize extension bar；It is driven by the active force of extension bar
Reciprocating motion of the pump plunger in plunger case, provides oil pressure for pressurizing device.
The executing agency be hydraulic cylinder with double piston rods structure, including be arranged with ontology consubstantiality hydraulic cylinder, be mounted on liquid
Piston in cylinder pressure, the hydraulic cylinder and housing seal are cooperatively connected, and form the seal chamber of hydraulic cylinder；Piston is dual-active with holes
Stopper rod piston structure, wherein left piston bar is connect with hook mechanism, and the pressure for generating hydraulic cylinder is transmitted to hook mechanism, from
And generate and take off brick power, right piston bar is connect with the swollen mouth mechanism of drag hook, moves synchronously the swollen mouth mechanism of drag hook with hook mechanism.
Using hydraulic cylinder with double piston rods structure, for providing pulling force to hook mechanism, while making the swollen mouth mechanism of drag hook and drawing
Hook mechanism linkage, realizes the distending and closure of hook mechanism；Although this patent uses hydraulic cylinder with double piston rods structure, have
The characteristics of single-action hydraulic cylinder, can only be made piston move right the realizing drawing wall brick of the task by hydraulic coupling, but not required
It pressurizes to right chamber and realizes the reset of lifting hook device, this is because the method efficiency of hydraulic reset is too low, therefore need manual method multiple
Position；In other embodiments, spring is set in hydraulic cylinder right chamber, realizes the reset of lifting hook device；Be arranged right chamber purpose be by
Right chamber is used when fuel tank, and the diameter for designing left and right piston rod is identical, it is ensured that when piston moves in hydraulic cylinder, left and right chamber
Total volume it is constant, to save the fuel tank of large volume, reduce the size for taking off brick machine.
The hydraulic control system includes check valve, oil storage cylinder, is arranged in oil storage cylinder and spits oil machine structure, rotary valve and list
To valve；The input terminal of check valve is connected with plunger case；The output end of the check valve is connected to the left chamber of hydraulic cylinder；A left side for hydraulic cylinder
Chamber is connect by rotary valve with oil storage cylinder, and when taking off brickwork and making, which is in off state；The input terminal of oil storage cylinder and check valve connects
It connects；The output end of the check valve is connected between the input terminal of check valve and plunger case；The right chamber of hydraulic cylinder passes through rotary valve and storage
The connection of oil cylinder normal open；Oil storage cylinder is used to store the oil exported when pump plunger pushing pump oil and enters executing agency, hydraulic control system
The extra oil generated afterwards, and repairing is carried out in pump plunger lifting plunger cylinder oil suction；Oil storage cylinder includes cylinder body, cylinder body opening portion
Fixed block, the sealing piston that is arranged in inside oil storage cylinder and fixed block is set and seals the bullet for reset between piston
Spring.
When augmentor works, after lifting hook device is inserted into wall brick brick hole, mouth mechanism work that drag hook is swollen makes the head of trombone slide
Distending；So that rotary valve is in connected state, pull rear shell, drives drag link mechanism right lateral to carry out quick idle stroke, make trombone slide head
Wall brick inner surface is caught in shoulder formation, rotates rotary valve, is closed to hydraulic cylinder left chamber；Extension bar pressurization, pump plunger downlink pump oil, pump
Pressure oil out enters the left chamber of hydraulic cylinder by check valve, and piston right lateral drives lifting hook device to carry out taking off brickwork work, hydraulic cylinder
Right chamber flows into oil storage cylinder through rotary valve；Extension bar drives pump plunger backhaul, forms negative pressure in plunger case, the oil of oil storage cylinder passes through list
Plunger case is flowed into valve；This process is operated repeatedly, be can be completed and is taken off brick task；It takes off after the completion of brick task, rotation rotary valve makes liquid
Cylinder pressure left chamber, right chamber and oil storage cylinder connection, are manually pushed rear shell, and lifting hook device reset can be realized.
The lifting hook device includes the step trombone slide for being able to carry out elastic bulging；Trombone slide is with head, middle part and tail
The elongated tubular construction in portion, the inner hole on trombone slide head is taper hole, outer rim is step structure of the diameter less than oxygen rifle brick rifle bore dia,
With screw thread for connect with the piston rod of augmentor, middle part is to wait wall thickness conical tube structure for trombone slide tail portion, the head of trombone slide with
Middle part has multiple notch, forms elastic construction；In a free state trombone slide head be closure, head flanges maximum gauge and
Tail diameter is identical；Trombone slide is identical in tail diameter by the end diameter in the middle part of trombone slide after distending, the shoulder formation effect on head
The acting surface of pulling force is generated to wall brick in wall brick inner surface, the active force and the intensity phase in the middle part of trombone slide that design trombone slide shoulder generates
Together, biggish pulling force can be generated, the pull-out compared with lancet hole wall brick is particularly suitable for；Drag hook is swollen, and mouth mechanism includes pull rod, pull rod
Head has cone wedge structure, and pull rod passes through trombone slide and piston rod is connect with drag link sleeve, and pull rod generates dextrad movement relative to trombone slide
When, the taper hole of the cone wedge wedging trombone slide of rod head can make the head distending of trombone slide.
Drag hook is swollen, and mouth mechanism further includes being placed in the intracorporal connector of shell, drag link sleeve, screw rod and covering the rear shell on shell；
Wherein, connector and shell are coaxially disposed, and are fixedly connected with right piston bar；Pull rod is coaxially disposed inside the other end of connector
Set；One end (left end) of the drag link sleeve is fixedly connected with pull rod screw；The other end (right end) of drag link sleeve is connect with screw rod；Screw rod
It is fixedly connected by screw with rear shell；Wherein, connector and drag link sleeve are limited not by the first pin and the second pin respectively
Rotation can be generated；Limit between rear shell and connector sleeve by the circumferential grooves on the third pin and rear shell being mounted on connector sleeve
System can only produce relative rotation；When mouth mechanism work that drag hook is swollen, rotation rear shell drives screw rod rotation, and drag link sleeve is made to move right,
Pull rod is driven to move right, the taper hole of the cone wedge structure wedging trombone slide of rod head makes the head distending of trombone slide.
The present invention is small according to the oxygen rifle bore dia of melting furnace oxygen lance brick, the big feature of brick binding force is enclosed with periphery, by drag hook
Device pass through oxygen rifle brick rifle hole, make lifting hook device distending and be stuck on the inner surface of oxygen rifle brick, and by top of support with rifle brick
The outer surface of connected wall brick；It exerts a force repeatedly to augmentor, by hydraulic booster mechanism, lifting hook device is driven to be displaced outwardly,
Oxygen rifle brick is pulled out.
The beneficial effect of the technical solution is: structure of the invention is compact, easy to carry, easy to operate, and being swift in motion can
It leans on, is particularly suitable for the pull-out compared with lancet hole.
Detailed description of the invention
Fig. 1 is the original state schematic diagram of hydraulic booster draw-off gear of the invention；
Schematic diagram when Fig. 2 is hydraulic booster draw-off gear trombone slide distending of the invention；
Fig. 3 is the partial enlarged view in Fig. 1 at A.
It is respectively marked in figure: 1. pull rods, 2. trombone slides, 3. brackets, 4. articulated shafts, 5. ontologies, 6. pistons, 7. shells, 8. connections
Device, 9. first pins, 10. second pins, 11. drag link sleeves, 12. screw rods, 13. rear shells, 14. third pins, 15. screws, 16. is multiple
Position spring, 17. round pins, 18. connecting rods, 19. round pins, 20. plunger cases, 21. pump plungers, 22. round pins, 23. extension bars, 24. is fixed
Block, 25. springs, 26. sealing pistons, 27. seal joints, 28. handles, 29. rotary valves, 30. check valves, 31. check valves, 32. liquid
Cylinder pressure；A. left oil pocket, the right oil pocket of b., c. oil circuit, d. plunger cavity, e. shoe cream room.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in further details.
The hydraulic embodiment 1 for taking off brick machine of the invention, the hydraulic brick machine of taking off are removed for narrow meshed oxygen rifle brick.Such as Fig. 1
With shown in Fig. 2, the position of each part and the direction of motion are the position and direction shown in figure in definition figure.
The hydraulic brick machine of taking off is made of lifting hook device, augmentor and bracket 3；The lifting hook device includes pull rod 1
With trombone slide 2；Pull rod 1 includes sequentially connected cone wedge and body of rod 1B；Trombone slide 2 is the step trombone slide for being able to carry out elastic bulging,
Trombone slide 2 is the elastic construction of tail portion connection, head and middle part radially subdivision, and 2 head of trombone slide has the cone wedge that can make pull rod
It wedges and the taper hole of distending, 2 head configuration of trombone slide has the step being relatively large in diameter；Head is closure to trombone slide 2 in a free state
, head diameter is identical with tail diameter when trombone slide 2 is closed, and is inserted into the rifle hole of oxygen rifle brick, when 2 head distending of trombone slide, draws
The step on 2 head of pipe can hold oxygen rifle brick, have biggish bearing area, generate biggish outside pulling force, be particularly suitable for
Compared with the pull-out in lancet hole；2 tail portion of trombone slide has helicitic texture, can be connect by helicitic texture with augmentor；The drag hook
Swollen mouth mechanism is used for the head distending of trombone slide 2 behind the rifle hole that trombone slide 2 is inserted into oxygen rifle brick.
Drag hook is swollen, and mouth mechanism includes shell 7, connector 8, drag link sleeve 11, screw rod 12 and rear shell 13,1 head of pull rod
It, can be by the head distending of trombone slide 2 after the cone wedge of pull rod 1 wedges the taper hole of trombone slide with the cone wedge that can wedge trombone slide taper hole.
11 left end of conversion sleeve is fixedly connected by screw thread with connecting rod 1, and 11 right end of conversion sleeve is cooperated by helicitic texture and screw rod 12, spiral shell
Bar 12 is fixedly connected with rear shell 13, and is fastened by screw 15, has axial channel structure on conversion sleeve 11, by being fixed on connection
Screw rod 12 on device 8 cooperates, and prevents conversion sleeve 11 from generating rotation in the rotary force by screw rod 12, has in rear shell 13 circumferential
Guide barrel construction prevents rear shell 13 from generating between connector 8 when rotated with the third pin 14 being fixed on connector 8
It is axially moved；When rear shell 13 drive screw rod 12 rotate when, conversion sleeve 11 drive 1 side-to-side movement of pull rod, realize trombone slide 2 distending with
Closure；The effect of first pin 9 and the second pin 10 is that limitation conversion sleeve 11 and connector 8 generate rotation, third in stress
The effect of pin 14 is that axial movement is generated when preventing 12 stress of rear shell 13 and screw rod；Bracket 3 is hinged on hydraulic by articulated shaft 4
On cylinder, outer surface brick machine will be taken off being supported on wall brick when work.
The augmentor includes hydraulic booster draw-off gear and manual pressure device；The augmentor includes hydraulic cylinder
32, piston 6 and the translation/reset hydraulic booster in hydraulic cylinder 32 of piston 6 that is used to control being arranged on hydraulic cylinder 32 are drawn
Pulling device；Hydraulic booster draw-off gear includes the connecting rod 18 being arranged on hydraulic cylinder 32, the plunger case being arranged on hydraulic cylinder 32
20, be arranged in pump plunger 21 in plunger case 20, with connecting rod 18 and pump plunger 21 it is hinged simultaneously for the liquid into plunger case 20
The extension bar 23 of body pressurization or decompression and for oil storage and spit oily hydraulic control system；The plunger case 20, pump plunger
21 composition force (forcing) pumps, the composition pressurized cylinder of piston 6 of the hydraulic cylinder 32, double link, the hydraulic cylinder 32 and the fixed company of shell 7
It connects, left end and the trombone slide 2 of the piston 6 of double link are connected through a screw thread, and the right end and connector 8 of the piston 6 of double link pass through spiral shell
Line connection, for passing through pull rod 1, connector 8 and the pull rod mobile mechanism cooperate the inner hole of the piston 6 of double link.
The hydraulic cylinder 32 is divided into left oil pocket a and right oil pocket b, the hydraulic control system packet by the piston 6 of double link
Include oil storage cylinder, rotary valve 29, check valve 30, check valve 31；The oral area of the oil storage cylinder is fixed with fixed block 24, below fixed block 24
Spring 25 and sealing piston 26 are hung with, sealing piston 26 and the oil storage inside wall of cylinder are slidingly sealed cooperation, since the elasticity of spring 25 is made
With the volume of the shoe cream room e of oil storage cylinder can be changed according to the size of oil pressure, to have the function of oil storage and spit oil；
Rotary valve 29 is used for the connection of pressurized cylinder right oil pocket b and shoe cream room e, and passes through rotation rotary valve 29, the left oil pocket a of control pressurized cylinder and the right side
The on-off of oil pocket b；Check valve 30 for shoe cream room e plunger cavity d from oil stream to force (forcing) pump one-way conduction, check valve 31 is used for
One-way conduction of the oil stream of the plunger cavity d of force (forcing) pump to the left oil pocket a of pressurized cylinder；The intracavity section product of pressurized cylinder is much larger than force (forcing) pump
Intracavity section product, the hydraulic booster draw-off gear being made of pressurized cylinder and force (forcing) pump has biggish pressure ratio.
The extension bar 23, connecting rod 18 constitute manual pressure device, and the both ends of connecting rod 18 pass through 17 He of the first round pin respectively
The left end of second round pin 19 and hydraulic cylinder 32 and extension bar 23 is hinged, and extension bar 23 also passes through third round pin 22 and pump plunger 21
Bar portion is hinged, and the right end of extension bar 23 is manual force application end, and third round pin 22 divides extension bar 23 for left side stress section and the right
Reinforce section, hence it is evident that, the length for reinforcing section is much larger than the length of stress section, thus in extension bar 23 plus lesser power, so that it may pass through
Round pin 22 plus the power very big to the load of pump plunger 21, i.e. extension bar 23 have biggish pressure ratio.
In the present embodiment, using the hydraulic cylinder of double link piston, the advantages of structure is a chamber and b chamber of hydraulic cylinder
Sectional area is identical, the volume of a chamber and b chamber and equal when piston motion, because of the volume without increasing shoe cream room, reinforcing dress
Set size minimum；In other embodiments, the hydraulic cylinder structure of single connecting rod piston can also be used, pull rod mobile mechanism needs at this time
The left end of hydraulic cylinder is set, and needs to increase the volume of shoe cream room.
The augmentor includes manual pressure device and hydraulic booster draw-off gear；The manual pressure device uses thick stick
Rod-type force application apparatus；The hydraulic booster draw-off gear includes hydraulic cylinder 32 and force (forcing) pump, and hydraulic cylinder 32 uses double piston-rod liquid
Press cylinder device, force (forcing) pump use the plunger pump structure driven by lever pressure rod, and the pressurization segment length of extension bar 23 is much larger than
The length of confinement section, the hydraulic cavities sectional area of hydraulic cylinder 32 are much larger than the sectional area of plunger, so, this hydraulic booster draw-off gear
With very big pressure ratio, reinforcement multiple presses to pressure rod up to thousands of times, using lesser power, that is, can produce very big take off
Brick power, to save complicated power device.Hydraulic cylinder 32 uses hydraulic cylinder with double piston rods structure, and left and right piston rod connects respectively
Trombone slide 2 and connector 8 are connect, for controlling the relative motion between pull rod 1 and trombone slide 2, realizes the distending and closure on 2 head of trombone slide,
Push connector 8 that can also realize the reset of lifting hook device.
Hydraulic cylinder 32 and the androgynous setting of ontology 5 in the present embodiment, in other embodiments, hydraulic cylinder 32 can also individually be set
It sets, is fixedly connected with ontology 5.
In other embodiments, spring is set in hydraulic cylinder right chamber, realizes the reset of lifting hook device；Although this patent using
Hydraulic cylinder with double piston rods structure, but be single-action hydraulic cylinder, i.e., piston can only be made to move right realization by hydraulic coupling
The task of drawing wall brick, but do not require to pressurize to right chamber to realize the reset of lifting hook device, this is because the method for hydraulic reset is imitated
Rate is too low；The purpose that right chamber b is arranged is by right chamber b when fuel tank uses, and the diameter for designing left and right piston rod is identical, it is ensured that living
When plug moves in hydraulic cylinder, the constancy of volume of left and right chamber reduces the ruler for taking off brick machine to save the fuel tank of large volume
It is very little.
Application method of the invention are as follows:
1) hydraulic oil is full of in hydraulic increasing system；
2) by the oxygen rifle hole of the lifting hook device insertion oxygen rifle brick for taking off brick machine of state as shown in Figure 1, bracket 3 is withstood on into oxygen rifle
On the wall brick on brick periphery, as shown in Figure 1；
3) rear shell 13 is rotated, 1 right lateral of pull rod, the cone on 1 head of pull rod are made by the screw-rod structure that screw rod 12 and drag link sleeve 11 form
Wedge is wedged in the taper hole of trombone slide 2, makes 2 head step distending of trombone slide, as shown in Figure 2；
4) rotary valve 29 is rotated, is connected to the left chamber a of hydraulic cylinder 32 with right chamber b, pulls rear shell 13, drives lifting hook device right lateral, it is complete
At the idle stroke of lifting hook device, the shoulder on 2 head of trombone slide is made quickly to catch on wall brick inner surface, to improve the working efficiency of equipment；
5) rotary valve 29 resets, and closes the channel between the left chamber a and hydraulic cylinder right chamber b and shoe cream room e of hydraulic cylinder 32, can
It pressurizes to left chamber a；
6) rear shell 13 is held with proficiency, holds and press extension bar 23 on the other hand, pump plunger 21 is pressed into plunger case 20, at this point,
Check valve 30 is in reversed closed state, and the hydraulic oil in plunger cavity d is made to enter the left oil pocket a of hydraulic cylinder 32 by check valve 31
It is interior, it forces piston 6 to move to right, lifting hook device is driven to press oxygen rifle brick, the hydraulic oil in the right oil pocket b of hydraulic cylinder 32 passes through oil circuit
C, rotary valve 29 flows into the shoe cream room e of oil storage cylinder, and spring 25 is compressed at this time, and sealing piston 26 is displaced outwardly, and holds shoe cream room e
Product becomes larger；
7) pressure extension bar 23 is pulled open outward, 21 backhaul oil suction of pump plunger, check valve 31 is reversely closed, hydraulic in shoe cream room e
Oil is flowed in plunger cavity d by check valve 30, completes one cycle；
8) 6 and 7 movement is repeated, very big pulling force can be generated to oxygen rifle brick, deviates from oxygen rifle brick from the wall brick on periphery；
9) rear shell 13 is rotated backward, 1 left lateral of pull rod, 1 head of pull rod are made by the screw-rod structure that screw rod 12 and drag link sleeve 11 form
Cone wedge deviate to make 2 necking of trombone slide from the taper hole of trombone slide 2, then trombone slide 2 is pulled out from the hole of oxygen rifle brick；
10) the left oil pocket a of hydraulic cylinder 32 is connected with right oil pocket b in rotational handle 28, under the action of reset spring 16, piston
6 and lifting hook device reset；
11) rotary valve 29 resets, and closes the left oil pocket a and oil circuit c of hydraulic cylinder 32, can carry out next oxygen rifle brick takes off brick
Operation.
The pressure ratio of heretofore described augmentor is the pressure ratio and manual pressure dress of hydraulic booster draw-off gear
The product for the pressure ratio set, thus there is great pressure ratio, the pressure ratio of augmentor can reach thousands of times, and use is lesser
Manual force can produce very big pulling capacity.
In the present embodiment, pull rod mobile mechanism uses screw-rod structure, and in other embodiments, pull rod mobile mechanism can also
With using pulling pin structure is rotated, direct pull pull rod makes 2 distending of trombone slide, then make pulling pin turn on the step of connector 8 and
Locking；Pulling pin is rotated backward after drawing enters pulling pin in the sliding slot of connector 8, pushes pulling pin structure that can make trombone slide 2
Closure, structure movement are more rapid.
It should be clear that: the angle of cone wedge is 12 ~ 20 °.
The foregoing is merely the preferred embodiment of invention, oneself, is not intended to limit the invention, all in spirit of the invention
With any modifications, equivalent replacements, and improvements made within principle etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of hand-hydraulic takes off brick machine, including ontology, the brick hole for being inserted into oxygen rifle brick on the body is set and catches on oxygen
The lifting hook device of the inner surface of rifle brick, for driving lifting hook device to mobile to which oxygen rifle brick is enclosed brick from periphery on the outside of oxygen rifle brick
The augmentor of middle pull-out and for disassembly when withstand on oxygen rifle brick periphery wall brick on bracket；The lifting hook device packet
Include the hook mechanism that head can be made to pass through oxygen rifle brick inner hole and for swelling hook mechanism from the interior drag hook for blocking oxygen rifle brick
Swollen mouth mechanism；
It is characterized by: augmentor is connect with hook mechanism, the hook mechanism of swollen mouth state is moved axially by hydraulic drive,
Oxygen rifle brick is displaced outwardly from periphery to enclose oxygen rifle brick in brick to pull out；Then, then pass through the swollen mouth mechanism of drag hook for drag hook machine
Structure reverts to necking state, and hook mechanism is taken out from the oxygen rifle brick of pull-out.
2. a kind of hand-hydraulic according to claim 1 takes off brick machine, it is characterised in that: augmentor include pressure exerting arrangement,
Executing agency, hydraulic control system；The pressure exerting arrangement include the connecting rod hinged with ontology, setting plunger case on the body,
Pump plunger, the extension bar for pump plunger pressurize hinged simultaneously with connecting rod and pump plunger being arranged in plunger case；Pass through
The active force of extension bar drives reciprocating motion of the pump plunger in plunger case, provides oil pressure for pressurizing device.
3. a kind of hand-hydraulic according to claim 2 takes off brick machine, it is characterised in that: executing agency is that double piston-rod is hydraulic
Cylinder structure, including the hydraulic cylinder being arranged with ontology consubstantiality, the piston being mounted in hydraulic cylinder, the shell that hydraulic cylinder side is arranged in
Body, the hydraulic cylinder and housing seal are cooperatively connected, and form the seal chamber of hydraulic cylinder；Piston is double piston-rod piston knot with holes
Structure, wherein left piston bar is connect with hook mechanism, and the pressure for generating hydraulic cylinder is transmitted to hook mechanism, takes off brick to generate
Power, right piston bar are connect with the swollen mouth mechanism of drag hook, move synchronously the swollen mouth mechanism of drag hook with hook mechanism.
4. a kind of hand-hydraulic according to claim 2 takes off brick machine, it is characterised in that: hydraulic control system includes first single
To valve, oil storage cylinder, it is arranged in oil storage cylinder and spits oil machine structure, rotary valve and second one-way valve；The input terminal of first check valve with
Plunger case is connected；The output end of first check valve is connected to the left chamber of hydraulic cylinder；The left chamber of hydraulic cylinder passes through rotary valve and oil storage
Cylinder connection, when taking off brickwork and making, which is in off state；Oil storage cylinder and the input terminal of second one-way valve connect；This is second unidirectional
The output end of valve is connected between the input terminal and plunger case of the first check valve；The right chamber of hydraulic cylinder is normal by rotary valve and oil storage cylinder
Lead to and connects；Oil storage cylinder is used to store after the oil exported when pump plunger pushing pump oil enters executing agency, hydraulic control system and generate
Extra oil, and carry out repairing in pump plunger lifting plunger cylinder oil suction；Oil storage cylinder includes the fixation of cylinder body, cylinder body opening portion
Block, the sealing piston being arranged in inside oil storage cylinder and the spring for reset being arranged between fixed block and envelope piston.
5. a kind of hand-hydraulic according to claim 1 takes off brick machine, it is characterised in that: lifting hook device includes being able to carry out bullet
The step trombone slide of property bulging；Trombone slide is the elongated tubular construction with head, middle part and tail portion, and the inner hole on trombone slide head is cone
Hole, outer rim are the step structure that diameter is less than oxygen rifle brick rifle bore dia, and trombone slide tail portion is used for screw thread and the work of augmentor
Stopper rod connection, middle part are to wait wall thickness conical tube structure, and the head and middle part of trombone slide have multiple notch, form elastic construction；Certainly
It is closure by state drop-down tube head, head flanges maximum gauge is identical with tail diameter；Trombone slide is by the middle part of trombone slide after distending
End diameter it is identical in tail diameter.
6. a kind of hand-hydraulic according to claim 1 takes off brick machine, it is characterised in that: drag hook is swollen, and mouth mechanism includes pull rod,
The head of pull rod has cone wedge；Drag hook is swollen, and mouth mechanism further includes connector, drag link sleeve, screw rod and covers the rear shell on shell；
Wherein, connector is fixedly connected with right piston bar；Drag link sleeve is coaxially disposed inside the other end of connector；One end of the drag link sleeve
It is fixedly connected with pull rod screw；The other end of drag link sleeve is connect with screw rod；Screw rod is fixedly connected with by screw with rear shell；Its
In, connector and drag link sleeve cannot generate rotation；It can only produce relative rotation between rear shell and connector sleeve；Mouth mechanism work that drag hook is swollen
When making, rotation rear shell drives screw rod rotation, and drag link sleeve is made to move right, and drives pull rod to move right, the cone wedge knot of rod head
The taper hole of structure wedging trombone slide makes the head distending of trombone slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196011.4A CN109945656B (en) | 2019-03-15 | 2019-03-15 | Manual hydraulic brick pushing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196011.4A CN109945656B (en) | 2019-03-15 | 2019-03-15 | Manual hydraulic brick pushing machine |
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| Publication Number | Publication Date |
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| CN109945656A true CN109945656A (en) | 2019-06-28 |
| CN109945656B CN109945656B (en) | 2019-12-31 |
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| CN201910196011.4A Active CN109945656B (en) | 2019-03-15 | 2019-03-15 | Manual hydraulic brick pushing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN109945656B (en) | 2019-12-31 |
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