Spraying and curing device for concrete test blocks on construction site

Abstract

The utility model provides a concrete test block spraying and curing device on a construction site, and relates to the technical field of concrete test block curing. A spraying and curing device for concrete test blocks on a construction site comprises a water tank and a curing box fixed over the water tank, a rotating seat is rotationally connected to the interior of the curing box, and a plurality of placing seats for placing the test blocks are rotationally connected to the rotating seat. According to the device, a test block is placed through an arranged placing seat, a piston plate is driven to horizontally slide in a water pumping barrel in a reciprocating manner, water in a water tank is pumped through a water pumping pipe, and then the water is conveyed into a vertical spraying pipe through a drainage pipe; the spraying holes in the vertical spraying pipe and the transverse spraying pipe are used for spraying a test block on the placing seat, the placing seat is driven to rotate under the action of the rotation mechanism, and the driving mechanism is used for driving the rotating rod to rotate, so that the placing seat revolves in the rotation process, and the test block is comprehensively and uniformly sprayed.

Description

Technical Field

[0001] The utility model relates to a curing device, in particular to a spray curing device for concrete test blocks at a construction site, belonging to the technical field of concrete test block curing. Background Art

[0002] Cube test blocks, also known as concrete test blocks, reflect the construction quality of concrete structures. The compressive strength of concrete test blocks is a key indicator of the quality of concrete construction in a project. It is very important whether the test block production method and procedure are appropriate. The test mold should be checked before production. After confirming that there is no warping or deformation, it should be assembled and a layer of engine oil should be applied to the inner wall. When using concrete mixed on site, when each plate of concrete is discharged to about 1 / 3, the required amount of about a set of test molds should be poured into the test mold. When pouring concrete into the test mold, pay attention to picking out aggregates with too large particle size and debris mixed in it.

[0003] Chinese patent publication number CN215359026U discloses a spray system for a concrete block curing room, particularly in the field of concrete processing technology, which includes a spray device, a collecting device and multiple sets of supporting devices, the collecting device includes at least one filter, and a plurality of collecting troughs for collecting spray water are provided on the floor of the curing room. The filter is located on the floor of the curing room, and the filter is located on all the collecting troughs, and the side wall of the filter is in contact with the wall of the curing room.

[0004] However, the inventor of the above device believes that there are certain defects. The position of the nozzle of the above device is fixed, which leads to mutual obstruction between the upper concrete test block and the lower concrete test block. The outer surface of the test block is prone to insufficient spraying, resulting in uneven humidification and spraying, which affects the curing effect. Therefore, the utility model provides a concrete test block spraying and curing device at a construction site. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide a construction site concrete test block spraying and curing device in order to solve the above-mentioned problem, so as to solve the problem in the prior art that the nozzle position is fixed, resulting in uneven humidification spraying and affecting the curing effect.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: a construction site concrete test block spraying and curing device comprises a water tank and a curing box fixed just above the water tank, the curing box is rotatably connected with a rotating seat inside the curing box, a plurality of placement seats for placing test blocks are rotatably connected on the rotating seat, a rotating rod is fixedly connected to the bottom of the rotating seat, a driving mechanism for driving the rotating rod to rotate is provided on the water tank, a rotation mechanism for driving the placement seat to rotate is provided at the bottom of the curing box, a vertical spray pipe is fixedly connected to the inner top of the curing box, a horizontal spray pipe is fixedly connected to the vertical spray pipe, spray holes are provided on the vertical spray pipe and the horizontal spray pipe, a water pump is fixedly connected to the inside of the water tank, a water pump and a drain pipe are fixedly connected to the water pump, one end of the drain pipe extends to the outside of the water tank and is connected to the vertical spray pipe, a one-way valve is fixedly connected to the drain pipe and the water pump, and a piston plate is slidably connected to the inside of the water pump.

[0009] Preferably, one end of the rotating rod extends to the interior of the water tank, the bottom of the rotating rod is fixedly connected to a rotating rod, one end of the rotating rod is rotatably connected to a connecting rod, the other end of the connecting rod is hinged on the piston plate through a pin shaft, and by driving the rotating rod to rotate, the piston plate is pulled to slide back and forth left and right inside the water pump under the connection between the rotating rod and the connecting rod.

[0010] Preferably, the driving mechanism includes a driving motor fixedly connected to the top of the water tank, the output end of the driving motor is fixedly connected to a driving gear, the rotating rod is fixedly connected to a first gear, the first gear is meshed with the driving gear, and the driving motor is started to drive the rotating rod to rotate under the action of the first gear and the driving gear.

[0011] Preferably, the self-rotation mechanism includes a connecting sleeve rotating on the outer surface of the rotating rod, the connecting sleeve is rotatably connected to the inner bottom wall of the maintenance box, a central gear is fixedly connected to the connecting sleeve, a connecting rotating rod is fixedly connected to the bottom of the placement seat, the connecting rotating rod is rotatably connected to the rotating seat, a connecting gear is fixedly connected to the bottom of the connecting rotating rod, the connecting gear is meshed with the central gear, a second gear is fixedly connected to the connecting sleeve, the driving gear is meshed with the second gear, and the placement seat is driven to rotate during the rotation of the connecting sleeve under the action of the driving gear, the second gear, the connecting gear and the central gear.

[0012] Preferably, a placement groove for placing the test block is provided on the placement seat, and a water leakage hole is provided on the bottom wall of the placement groove, so that water accumulation in the placement groove is prevented through the provided water leakage hole.

[0013] Preferably, the curing box and the water tank are connected via a connecting pipe, and a filter screen is detachably connected to the inner top wall of the water tank, so that the accumulated water inside the curing box flows back into the water tank through the connecting pipe for recycling.

[0014] Preferably, the curing box is provided with a door hingedly connected thereto, and the filter screen cylinder is cylindrical, so that the test blocks inside the curing box can be easily taken out by opening the door.

[0015] The utility model provides a construction site concrete test block spraying and curing device, which has the following beneficial effects:

[0016] 1. The device places the test block on a placement seat, drives the piston plate to slide back and forth horizontally inside the pumping cylinder, draws water from the water tank through the pumping pipe, and then transports the water to the inside of the vertical spray pipe through the drain pipe, sprays the water through the spray holes on the vertical spray pipe and the horizontal spray pipe to spray the test block on the placement seat, drives the placement seat to rotate under the action of the rotation mechanism, and drives the rotating rod to rotate through the driving mechanism to make the placement seat revolve during the rotation process, so as to spray the test block comprehensively and evenly.

[0017] 2. The device uses a connecting pipe to allow the water after spraying to flow back into the water tank and filter the waste water through the filter cylinder for recycling. The rotating rod and the connecting rod are used to drive the piston plate to slide horizontally left and right inside the pump cylinder during the rotation of the rotating rod, thereby reducing the number of pump bodies used and saving the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall stereogram of the utility model;

[0019] Figure 2 It is a cutaway stereoscopic diagram of the curing box of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the rotating seat of the utility model;

[0021] Figure 4 This is a three-dimensional diagram of the bottom of the rotating seat of the utility model;

[0022] Figure 5 It is a schematic diagram of the water tank structure of the utility model.

[0023]

Main component symbol description

[0024] 1. Maintenance box; 11. Connecting pipe; 12. Filter cylinder; 2. Water tank; 3. Rotating seat; 31. Rotating rod; 4. Placement seat; 41. Connecting rotating rod; 42. Connecting gear; 5. Connecting sleeve; 51. Center gear; 52. Driving motor; 6. Vertical spray pipe; 61. Horizontal spray pipe; 7. Pumping cylinder; 71. Pumping pipe; 72. Drain pipe; 73. Piston plate; 74. Rotating rod; 75. Connecting pull rod. DETAILED DESCRIPTION

[0025] The utility model embodiment provides a construction site concrete test block spraying and curing device.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The top wall of the water tank 2 is provided with a filter cylinder 12, and the water in the water tank 2 is connected to the water tank 2 by a screwdriver.

[0027] Please refer again Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The bottom of the rotating seat 3 is fixedly connected with a rotating rod 31, and the water tank 2 is provided with a driving mechanism for driving the rotating rod 31 to rotate. The driving mechanism drives the rotating rod 31 to rotate, thereby driving the rotating seat 3 to rotate inside the curing box 1, so that the multiple placement seats 4 revolve around the center of the rotating seat 3. The driving mechanism includes a driving motor 52 fixedly connected to the top of the water tank 2, and the output end of the driving motor 52 is fixedly connected to a driving gear. The rotating rod 31 is fixedly connected with a first gear, and the first gear is meshed with the driving gear. By starting the driving motor 52, the rotating rod 31 is driven to rotate under the action of the first gear and the driving gear, and the vertical spray pipe 6 is fixedly connected to the inner top of the curing box 1. The vertical spray pipe 6 is fixedly connected to the horizontal spray pipe 61. Spray holes are provided on the vertical spray pipe 6 and the horizontal spray pipe 61. Water is injected into the vertical spray pipe 6, and the water is finally sprayed out through the spray holes on the vertical spray pipe 6 and the horizontal spray pipe 61 to spray and maintain the test block, and the horizontal spray pipe 61 and the vertical spray pipe 6 are vertical.

[0028] Please refer again Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The bottom of the curing box 1 is provided with a rotation mechanism for driving the placement seat 4 to rotate. The rotation mechanism includes a connecting sleeve 5 rotating on the outer surface of the rotating rod 31. The connecting sleeve 5 is rotatably connected to the inner bottom wall of the curing box 1. A central gear 51 is fixedly connected to the connecting sleeve 5. The bottom of the placement seat 4 is fixedly connected to a connecting rotating rod 41. The connecting rotating rod 41 is rotatably connected to the rotating seat 3. The bottom of the connecting rotating rod 41 is fixedly connected to a connecting gear 42, which meshes with the central gear 51. A second gear is fixedly connected to the connecting sleeve 5, and the driving gear meshes with the second gear. When the driving gear rotates, the connecting sleeve 5 is driven to rotate under the action of the second gear. The connecting rotating rod 41 is driven to rotate through the action of the central gear 51 and the connecting gear 42, so that the placement seat 4 rotates during the revolution to fully spray the test block.

[0029] Please refer again Figure 1 and Figure 5The interior of the water tank 2 is fixedly connected with a water pump 7, and the water pump 7 is fixedly connected with a water pump pipe 71 and a drain pipe 72. One end of the drain pipe 72 extends to the outside of the water tank 2 and is connected to the vertical spray pipe 6. Both the drain pipe 72 and the water pump pipe 71 are fixedly connected with a one-way valve. The interior of the water pump 7 is slidably connected with a piston plate 73. By driving the piston plate 73 to slide horizontally back and forth inside the water pump 7, the water inside the water tank 2 is extracted through the water pump pipe 71, and then the water is transported to the vertical spray pipe 6 through the drain pipe 72. The interior of the vertical spray pipe 6 is thus continuously supplied with water. One end of the rotating rod 31 extends to the interior of the water tank 2. The bottom of the rotating rod 31 is fixedly connected to a rotating rod 74. One end of the rotating rod 74 is rotatably connected to a connecting rod 75. The other end of the connecting rod 75 is hinged on the piston plate 73 through a pin. When the rotating rod 31 rotates, the piston plate 73 is pulled to slide back and forth inside the water pump 7 under the connection between the rotating rod 74 and the connecting rod 75, so as to reduce the number of pump bodies used.

[0030] Working principle: connect the device to the municipal power supply, inject maintenance water into the water tank 2, place the test block to be cured in the placement groove on the top of the placement seat 4, start the drive motor 52 to drive the drive gear to rotate, and drive the connecting sleeve 5 and the rotating rod 31 to rotate under the action of the first gear and the second gear. Under the connection of the rotating rod 74 and the connecting pull rod 75, pull the piston plate 73 to slide horizontally back and forth inside the water pump 7, and then extract the water inside the water tank 2 through the water pump pipe 71 and transport the water to the inside of the vertical spray pipe 6 through the drain pipe 72, and spray it out through the spray holes on the vertical spray pipe 6 and the horizontal spray pipe 61 to spray the test block on the placement seat 4. During the rotation of the rotating rod 31, the placement seat 4 is driven to revolve around the center of the rotating seat 3, and the placement seat 4 is driven to rotate during the revolution under the action of the connecting gear 42 and the center gear 51 through the rotation of the connecting sleeve 5, so as to comprehensively spray the test block on the placement seat 4.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A spray curing device for concrete test blocks at a construction site, comprising a water tank (2) and a curing box (1) fixed directly above the water tank (2), characterized in that: The curing box (1) is rotatably connected to a rotating seat (3) inside, and a plurality of placement seats (4) for placing test blocks are rotatably connected to the rotating seat (3). The bottom of the rotating seat (3) is fixedly connected to a rotating rod (31). The water tank (2) is provided with a driving mechanism for driving the rotating rod (31) to rotate. The bottom of the curing box (1) is provided with a rotation mechanism for driving the placement seat (4) to rotate. The top of the curing box (1) is fixedly connected to a vertical spray pipe (6), and the vertical spray pipe (6) is fixedly connected to a horizontal spray pipe. (61), the vertical spray pipe (6) and the horizontal spray pipe (61) are both provided with spray holes, the interior of the water tank (2) is fixedly connected with a pumping cylinder (7), the pumping cylinder (7) is fixedly connected with a pumping pipe (71) and a drain pipe (72), one end of the drain pipe (72) extends to the outside of the water tank (2) and is connected with the vertical spray pipe (6), the drain pipe (72) and the pumping pipe (71) are both fixedly connected with a one-way valve, and the interior of the pumping cylinder (7) is slidably connected with a piston plate (73).

2. A construction site concrete test block spraying and curing device according to claim 1, characterized in that: One end of the rotating rod (31) extends to the interior of the water tank (2), the bottom of the rotating rod (31) is fixedly connected to a rotating rod (74), one end of the rotating rod (74) is rotatably connected to a connecting rod (75), and the other end of the connecting rod (75) is hinged on the piston plate (73) through a pin shaft.

3. The construction site concrete test block spraying and curing device according to claim 1, characterized in that: The driving mechanism comprises a driving motor (52) fixedly connected to the top of the water tank (2), the output end of the driving motor (52) is fixedly connected to a driving gear, and the rotating rod (31) is fixedly connected to a first gear, which meshes with the driving gear.

4. A construction site concrete test block spraying and curing device according to claim 3, characterized in that: The self-rotating mechanism comprises a connecting sleeve (5) rotating on the outer surface of the rotating rod (31), the connecting sleeve (5) being rotatably connected to the inner bottom wall of the curing box (1), the connecting sleeve (5) being fixedly connected to a central gear (51), the bottom of the placement seat (4) being fixedly connected to a connecting rotating rod (41), the connecting rotating rod (41) being rotatably connected to the rotating seat (3), the bottom of the connecting rotating rod (41) being fixedly connected to a connecting gear (42), the connecting gear (42) being meshed with the central gear (51), the connecting sleeve (5) being fixedly connected to a second gear, the driving gear being meshed with the second gear.

5. The construction site concrete test block spraying and curing device according to claim 1, characterized in that: The placement seat (4) is provided with a placement groove for placing the test block, and the bottom wall of the placement groove is provided with a water leakage hole.

6. The construction site concrete test block spraying and curing device according to claim 1, characterized in that: The curing box (1) and the water tank (2) are connected via a connecting pipe (11), and a filter screen cylinder (12) is detachably connected to the inner top wall of the water tank (2).

7. A construction site concrete test block spraying and curing device according to claim 6, characterized in that: The curing box (1) is provided with a box door hingedly connected thereto via hinges, and the filter screen cylinder (12) is cylindrical.

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