CN211877825U

CN211877825U - Concrete boiling equipment

Info

Publication number: CN211877825U
Application number: CN201922360329.XU
Authority: CN
Inventors: 张行; 邹哲峰; 肖五秀
Original assignee: Wuhan Union Construction Concrete Co ltd
Current assignee: Wuhan Union Construction Concrete Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-11-06
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a concrete detection equipment especially relates to a concrete equipment of boiling, and its technical scheme is, the backup pad with boil the case box and rotate through the pivot and be connected, be provided with in the backup pad and be used for driving the driving piece that the accepting table reciprocated, boil and all be provided with the motor on two lateral walls of case box along its length direction, the output shaft of motor is the lateral wall that sets up mutually with two backup pads and is connected, the motor is used for driving the backup pad and rotates along the width direction who boils the case box. After the test is finished, the bearing table is driven to move upwards through the driving piece, and the bearing table moves to the upper part of the box body to be separated from the boiling water. Then the starter motor, the motor can drive the backup pad and rotate, and the backup pad can drive driving piece, accepting the platform and rotate together, when the accepting the platform rotates the outside to the boiling box, can carry out unloading and material loading to the concrete sample in the accepting the platform. Because the carrying table is positioned outside the boiling box body and far away from the boiling water during loading and unloading, the safety performance can be effectively improved.

Description

Concrete boiling equipment

Technical Field

The utility model belongs to the technical field of concrete detection equipment technique and specifically relates to a concrete equipment of boiling is related to.

Background

The concrete boiling box is a detection device for controlling the time for raising the water temperature in the box body to boiling and keeping the water temperature boiling so as to test the volume stability of concrete, and is also one of the devices mainly used by concrete production, construction, scientific research and teaching units.

The prior Chinese patent with the publication number of CN207457108U discloses a cement boiling box, which comprises a receiving table arranged inside a box body of the boiling box, wherein lifting mechanisms for driving the receiving table to ascend or descend are fixed on the side walls at the two ends of the boiling box, the lifting mechanisms are a motor and a winder, the winder is fixed on an output shaft of the motor, a steel wire rope is fixed on the winder, and the steel wire rope penetrates through a fixed pulley on the upper surface of the side wall of the boiling box and is fixed on a lifting frame of the receiving table. When the steel wire rope winding machine is used, firstly, the low-frequency motor is driven to drive the output shaft to rotate, the output shaft drives the winder to rotate, and then the steel wire rope is wound on the winder to lift the bearing table.

However, the above technical solutions have the following drawbacks: the bearing platform is located the top of boiling the case after taking out from boiling the incasement, because the incasement of boiling still has a large amount of boiling water, and the cement piece in the bearing platform is nearer with the distance of boiling water, and its security performance is lower for there is the potential safety hazard of scald at the staff when taking out the cement piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can effectively improve the concrete equipment of boiling of security performance to the not enough of prior art existence.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a concrete boiling equipment, includes to boil the case box, sets up the accepting table in boiling the case box, be provided with the electrothermal tube in the box, it all sets up the backup pad on two lateral walls of its length direction to boil the case box, the backup pad is rotated through the pivot with boiling the case box and is connected, be provided with the driving piece that is used for driving the accepting table and reciprocates in the backup pad, it all is provided with the motor on two lateral walls of its length direction to boil the case box, the output shaft of motor is the lateral wall that sets up mutually with two backup pads mutually and is connected, the motor is used for driving the backup pad and rotates along the width direction who boils the case box.

Through adopting above-mentioned technical scheme, during the use, keep boiling the box in having sufficient water level, place concrete formula appearance in accepting the platform, accept the platform and be located boiling the box in. After the electric heating tube is electrified, the heat of the electric heating tube is transferred to water, the water starts to boil when the water temperature reaches the boiling point, and the water is maintained for a certain time so as to test the volume stability of the concrete sample. After the test is finished, the bearing table is driven to move upwards through the driving piece, and the bearing table moves to the upper part of the box body to be separated from the boiling water. Then the starter motor, the motor can drive the backup pad and rotate, and the backup pad can drive driving piece, accepting the platform and rotate together, when the accepting the platform rotates the outside to the boiling box, can carry out unloading and material loading to the concrete sample in the accepting the platform. Because the carrying table is positioned outside the boiling box body and far away from the boiling water during feeding and discharging, the safety performance can be effectively improved, and the possibility of scalding of workers is effectively reduced.

The present invention may be further configured in a preferred embodiment as: the supporting plates are respectively provided with a supporting frame, and the supporting frames are provided with fixing rings; the driving piece comprises an adjusting rod, the adjusting rod penetrates through the fixed ring and is connected with the bearing platform, a rack is arranged on one side of the adjusting rod, gears meshed with the corresponding racks are arranged on the supporting frame, the two gears are connected with connecting shafts, and driving parts used for driving the connecting shafts to rotate are arranged on the supporting frame.

Through adopting above-mentioned technical scheme, through the clockwise or anticlockwise rotation of gear, can drive the regulation pole and upwards or move down to drive the bearing platform and reciprocate, thereby can be convenient for the reciprocating of bearing platform.

The present invention may be further configured in a preferred embodiment as: the driving medium includes the hand wheel, the hand wheel is connected with the connecting axle that corresponds, be provided with on the support frame and be used for preventing drive shaft pivoted mounting.

Through adopting above-mentioned technical scheme, rotate the hand wheel, can drive the connecting axle and rotate for two gear revolve, thereby drive two regulation poles and reciprocate, thereby can further be convenient for to bear reciprocating of platform.

The present invention may be further configured in a preferred embodiment as: the fixing piece comprises a fixing rod in threaded connection with the connecting hole, a ratchet wheel is sleeved on the connecting shaft, and a pawl meshed with the ratchet wheel is connected to one end, close to the connecting shaft, of the fixing rod.

Through adopting above-mentioned technical scheme, when the accepting table rises to suitable position, rotate the dead lever and make pawl on the dead lever mesh with the ratchet on the connecting axle mutually to make the connecting axle can not the downwardly rotating, thereby can firmly fix connecting axle and accepting table.

The present invention may be further configured in a preferred embodiment as: the boiling box body is provided with limiting plates for limiting the rotation angle of the supporting plate on two side walls in the width direction.

Through adopting above-mentioned technical scheme, when the motor drives backup pad, accepting the platform and rotates when the outside to boiling the case box, the support frame offsets with the limiting plate to can further strengthen the stability of being connected between boiling case box and support frame and the accepting the platform

The present invention may be further configured in a preferred embodiment as: the boiling box body is provided with abutting plates on two side walls along the width direction of the boiling box body, and the abutting plates abut against the supporting frame.

Through adopting above-mentioned technical scheme, after the unloading is accomplished, the motor rotates in the opposite direction, drives backup pad, support frame and accepting table and rotates, and when butt joint board and support frame offset, accepting table is located the case box of boiling directly over to can reach the effect of the operation of being convenient for.

The present invention may be further configured in a preferred embodiment as: the boiling box is characterized in that a protection frame is arranged in the boiling box body, and the electric heating pipe is located between the protection frame and the boiling box body.

Through adopting above-mentioned technical scheme, when the bearing table business turn over boils the case box, the fender bracket can avoid the bearing table striking electrothermal tube and cause the damage of electrothermal tube, and the fender bracket can play the effect of protection electrothermal tube when not influencing the effect that generates heat of electrothermal tube.

The present invention may be further configured in a preferred embodiment as: the driving piece comprises an oil cylinder, the oil cylinder is arranged on the supporting plate, and a piston rod of the oil cylinder is connected with the bearing table.

Through adopting above-mentioned technical scheme, after experimental completion, through hydro-cylinder drive receiving station rebound, receiving station removes to box top and boiling water separation to can further be convenient for receive reciprocating of platform.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the driving piece, the supporting plate and the motor, the possibility of scalding of workers can be effectively reduced, so that the safety performance can be effectively improved;

2. through the setting of adjusting pole, rack, gear, ratchet, pawl, can be convenient for the reciprocating of take-up platform.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

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

FIG. 3 is a schematic structural diagram showing the connection relationship between the receiving platform and the boiling box body according to the first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention;

fig. 5 is a schematic structural diagram of a third embodiment of the present invention.

In the figure, 1, a boiling box body; 11. a receiving table; 12. a fixed block; 13. a connecting rod; 14. positioning blocks; 15. a protection frame; 16. an electric heating tube; 2. a support plate; 21. a motor; 22. a support frame; 25. a fixing ring; 26. adjusting a rod; 27. a rack; 28. a gear; 29. a connecting shaft; 3. a hand wheel; 31. a ratchet wheel; 32. a fixing plate; 33. fixing the rod; 34. a pawl; 35. a drive block; 4. a limiting plate; 41. a butt joint plate; 5. an oil cylinder; 6. a second motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 and 3, for the utility model discloses a concrete boiling equipment, including boiling case box 1 and setting up in boiling case box 1 and be the ascending bearing platform 11 of opening, all be provided with the through-hole on the diapire of bearing platform 11 and the lateral wall, and the top surface of bearing platform 11 and all be provided with fixed block 12 along the both ends of boiling case box 1, and wear to be equipped with connecting rod 13 jointly on two fixed blocks 12, fixed block 12 that the both ends of connecting rod 13 all passed the correspondence is connected with locating piece 14. The electric heating tube 16 is arranged in the boiling box body 1, in the embodiment, the electric heating tube 16 is in an S-shaped arrangement, the protection frame 15 is arranged in the boiling box body 1, the electric heating tube 16 is located between the protection frame 15 and the boiling box body 1, the protection frame 15 is formed by a plurality of steel bars in a net-shaped staggered mode, the electric heating tube 16 can be protected, and the bearing table 11 is prevented from damaging the electric heating tube 16 when entering and exiting the boiling box body 1.

Referring to fig. 2, all be provided with backup pad 2 on two lateral walls of boiling case box 1 along its length direction, and 2 one ends of backup pad are connected through the pivot rotation with boiling case box 1, and the other end of backup pad 2 is connected with motor 21, and the output shaft of motor 21 is connected with backup pad 2 for drive backup pad 2 rotates along the width direction of boiling case box 1, is provided with support frame 22 on the backup pad 2.

Referring to fig. 2, a fixing ring 25 is fixedly connected to the supporting frame 22, and a driving member for driving the receiving platform 11 to move up and down is disposed on the supporting frame 22, in this embodiment, the driving member includes an adjusting rod 26 vertically disposed, and the adjusting rod 26 is disposed in the fixing ring 25 and is connected to the corresponding positioning block 14 (see fig. 1). One side of the adjusting lever 26 is provided with a rack 27, and the rack 27 is disposed in a vertical direction. The support frames 22 are all provided with connecting shafts 29, the connecting shafts 29 are all provided with gears 28 meshed with the racks 27, the support frames 22 are provided with transmission pieces used for driving the connecting shafts 29 to rotate, specifically, the transmission pieces comprise hand wheels 3, one ends of the connecting shafts 29 are connected with the hand wheels 3, and the other ends of the connecting shafts 29 are rotatably connected with the support frames 22.

Referring to fig. 2, a ratchet wheel 31 is disposed on the connecting shaft 29 and between the hand wheel 3 and the gear 28 close to the hand wheel 3, fixing plates 32 are disposed on the two ends of the support frame 22 along the axial direction of the connecting shaft 29 and on the side wall close to the hand wheel 3, a connecting hole is disposed through the top surface of the fixing plate 32, and a fixing member is disposed on the support frame 22.

Referring to fig. 3, boil and all be provided with limiting plate 4 that is used for restricting 2 turned angle of backup pad on two lateral walls of case box 1 along its length direction, and limiting plate 4 is the slope setting, and when bearing platform 11 is located the case box 1 outside of boiling, support frame 22 offsets with limiting plate 4 for play the effect of support to support frame 22, further increase the connection stability of bearing platform 11 and support frame 22. The boiling box body 1 is provided with abutting plates 41 on both side walls in the width direction thereof, and when the receiving platform 11 is positioned right above the boiling box body 1, the supporting frame 22 abuts against the abutting plates 41.

The implementation principle of the embodiment is as follows:

during the use, keep having sufficient water level in the boiling case box 1, place the concrete formula appearance in accepting the platform 11, accept the platform 11 and be located boiling case box 1. After the electric heating tube 16 is electrified, the heat of the electric heating tube 16 is transferred to the water, the water starts to boil when the water temperature reaches the boiling point, and the boiling is maintained for a certain time so as to test the volume stability of the concrete sample.

After the test is completed, the hand wheel 3 is rotated, the hand wheel 3 drives the connecting shaft 29 to rotate, so as to drive the gear 28 to rotate, and the gear 28 is meshed with the rack 27, so as to drive the rack 27 and the adjusting rod 26 to move upwards, so as to drive the receiving platform 11 to move upwards. When the receiving table 11 is moved above the boiling tank 1 to be separated from the boiling water. The fixing lever 33 is rotated so that the pawl 34 engages with the ratchet 31, thereby firmly fixing the connecting shaft 29 to the receiving table 11. Then starting motor 21, motor 21 can drive backup pad 2 and rotate, and backup pad 2 can drive support frame 22, accepting the platform 11 and rotate together, when accepting the platform 11 and rotate to the outside of boiling box 1, can carry out unloading and material loading to the concrete sample in the accepting the platform 11. Because the carrying table 11 is positioned at the position which is far away from the boiling water outside the boiling box body 1 during feeding and discharging, the safety performance can be effectively improved, and the possibility of scalding of workers is effectively reduced.

Example two:

the difference between this embodiment and the first embodiment is:

referring to fig. 4, the boiling box body 1 is provided with the supporting plates 2 on two side walls along the length direction thereof, and one end of the supporting plate 2 is rotatably connected with the boiling box body 1 through a rotating shaft, the other end of the supporting plate 2 is connected with the motor 21, and the output shaft of the motor 21 is connected with the supporting plate 2 for driving the supporting plate 2 to rotate along the width direction of the boiling box body 1. The supporting plate 2 is provided with a driving member, in this embodiment, the driving member is an oil cylinder 5, and two oil cylinders 5 are provided, and the two oil cylinders 5 are respectively provided on the corresponding supporting plate 2, and the piston rods of the oil cylinders 5 are connected with the corresponding positioning blocks 14.

The implementation principle of the embodiment is as follows:

after the experiment is accomplished, start hydro-cylinder 5, hydro-cylinder 5 can drive and hold platform 11 and upwards remove, when holding platform 11 remove to with boil the top of case box 1 and boiling water separation, starter motor 21, motor 21 can drive backup pad 2, hydro-cylinder 5 and hold and connect platform 11 and rotate, when holding platform 11 rotates to the outside of boiling case box 1, can carry out unloading and material loading to the concrete sample in the holding platform 11.

Example three:

the difference between this embodiment and the first embodiment is:

referring to fig. 5, the supporting frame 22 is provided with a transmission member for driving the connecting shaft 29 to rotate, in this embodiment, the transmission member includes the second motor 6, and an output shaft of the second motor 6 is connected to the connecting shaft 29 (see fig. 2). After the experiment is completed, the second motor 6 is started, the second motor 6 drives the connecting shaft 29 to rotate, so as to drive the gear 28 to rotate, and the gear 28 is meshed with the rack 27, so as to drive the rack 27 and the adjusting rod 26 to move upwards, so as to drive the receiving platform 11 to move upwards. When the receiving platform 11 moves to the upper part of the boiling box body 1 and is separated from boiling water, the motor 21 is started, the motor 21 can drive the supporting plate 2, the supporting frame 22 and the receiving platform 11 to rotate, and when the receiving platform 11 rotates to the outer side of the boiling box body 1, concrete samples in the receiving platform 11 can be discharged and loaded.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a concrete boiling equipment, includes boils case box (1), sets up and connects platform (11) in boiling case box (1), be provided with electrothermal tube (16), its characterized in that in boiling case box (1): boil and all set up backup pad (2) on two lateral walls of case box (1) edge its length direction, backup pad (2) rotate through the pivot with boiling case box (1) and be connected, be provided with the driving piece that is used for driving and holds platform (11) and reciprocate on backup pad (2), it all is provided with motor (21) on two lateral walls of its length direction to boil case box (1), the output shaft of motor (21) is the lateral wall that sets up mutually dorsad with two backup pads (2) and is connected, motor (21) are used for driving backup pad (2) and rotate along the width direction who boils case box (1).

2. A concrete boiling installation according to claim 1, wherein: the supporting plates (2) are respectively provided with a supporting frame (22), and the supporting frames (22) are provided with a fixing ring (25); the driving piece is including adjusting pole (26), adjust pole (26) and wear to establish in solid fixed ring (25) and be connected with bearing platform (11), one side of adjusting pole (26) is provided with rack (27), be provided with on support frame (22) with correspond gear (28) that rack (27) engaged with, two gear (28) all are connected with connecting axle (29), be provided with on support frame (22) and be used for driving connecting axle (29) pivoted driving medium.

3. A concrete boiling installation according to claim 2, wherein: the transmission part comprises a hand wheel (3), the hand wheel (3) is connected with a corresponding connecting shaft (29), and a fixing part for preventing the connecting shaft (29) from rotating is arranged on the supporting frame (22).

4. A concrete boiling installation according to claim 3, wherein: be provided with fixed plate (32) on support frame (22), it is provided with the connecting hole to run through on the lateral wall of fixed plate (32), the mounting includes dead lever (33) with connecting hole threaded connection, the cover is equipped with ratchet (31) on connecting axle (29), the one end that dead lever (33) are close to connecting axle (29) is connected with pawl (34) with ratchet (31) engaged with mutually.

5. A concrete boiling installation according to claim 2, wherein: the boiling box body (1) is provided with limiting plates (4) used for limiting the rotation angle of the supporting plate (2) along two side walls in the width direction.

6. A concrete boiling installation according to claim 2, wherein: the utility model discloses a boiling box, all be provided with butt joint board (41) on two lateral walls of box (1) along its width direction, butt joint board (41) offset with backup pad (2).

7. A concrete boiling installation according to claim 1, wherein: a protection frame (15) is arranged in the boiling box body (1), and the electric heating pipe (16) is positioned between the protection frame (15) and the boiling box body (1).

8. A concrete boiling installation according to claim 1, wherein: the driving piece comprises an oil cylinder (5), the oil cylinder (5) is arranged on the supporting plate (2), and a piston rod of the oil cylinder (5) is connected with the bearing platform (11).