CN213580447U

CN213580447U - Pressure resistance detection device for building pipe

Info

Publication number: CN213580447U
Application number: CN202022193388.5U
Authority: CN
Inventors: 刘苏皖
Original assignee: Hebei Yujian Construction Engineering Testing Technology Co ltd
Current assignee: Hebei Yujian Construction Engineering Testing Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-29
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to the technical field of pressure-resistant detection equipment, in particular to a pressure-resistant capability detection device for a building pipe; the device does not need to manually stack the pressurized balancing weights, reduces mechanical damage, is safe and reliable, can carry out static pressure withstand voltage detection and instantaneous impact withstand voltage detection on the pipe, and is convenient to operate; the base, the portal frame, two sets of first pneumatic cylinders, place the platform, four guide posts of group, multiunit pressurization balancing weight and the spacing air pressure pole of multiunit, the portal frame is fixed to be set up in the top of base, be provided with two sets of square mounting grooves on the base, two sets of first pneumatic cylinders are all fixed to be set up in two sets of square mounting grooves, it is provided with the arc standing groove to place the bench, the bottom of four guide posts of group all with the top fixed connection of base, multiunit pressurization balancing weight gliding setting up from top to bottom on four guide posts of group, the spacing air pressure pole of multiunit is fixed respectively and is set up in the left end and the right-hand member of portal frame, be provided with the through-hole on.

Description

Pressure resistance detection device for building pipe

Technical Field

The utility model relates to a withstand voltage check out test set's technical field especially relates to a tubular product withstand voltage ability detection device for building.

Background

As is well known, a pressure resistance detection device for a building pipe is a device for pressure bearing detection of the building pipe; the existing pressure resistance detection device for the building pipe comprises a placing table and a plurality of groups of pressurizing counterweight blocks, wherein an arc-shaped limiting groove is formed in the placing table, the pipe is placed in the arc-shaped limiting groove, the pressurizing counterweight blocks are manually stacked on the pipe, a static pressure test is carried out, and the deformation condition of the pipe is observed; the manual stacking of the pressurized balancing weights wastes time and labor, and the pressurized balancing weights are easily damaged by smashing when being operated improperly in the stacking process; when the pipe is detected, an instantaneous impact force simulation pressure test needs to be carried out on the pipe, and the existing detection equipment cannot meet the requirement and has certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a do not need the manual work to pressurize the pile up of balancing weight and put things in good order reduces mechanical injury, safe and reliable can carry out the withstand voltage detection of static pressure and assault the withstand voltage detection in the twinkling of an eye to the tubular product, tubular product compressive capacity detection device for building of simple operation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: including base, portal frame, two sets of first pneumatic cylinders, place platform, four groups of guide posts, multiunit pressurization balancing weight and the spacing air pressure pole of multiunit, the portal frame fixed set up in the top of base, be provided with two sets of square mounting grooves on the base, two sets of first pneumatic cylinders all fixed set up in two sets of square mounting grooves, it is provided with the arc standing groove to place the bench, the bottom of four groups of guide posts all with the top fixed connection of base, the top of four groups of guide posts all with portal frame fixed connection, multiunit pressurization balancing weight slidable from top to bottom set up in on four groups of guide posts, the spacing air pressure pole of multiunit fixed set up respectively in the left end and the right-hand member of portal frame, be provided with the through-hole on the portal frame, the left end and the right-hand member of pressurization balancing weight all are provided with spacing jack, are located the spacing air pressure pole of portal frame left part and right part passes the through-hole respectively and and in the limiting insertion hole at the right part, every two groups of air pressure limiting rods on the same horizontal plane limit a corresponding group of pressurizing balancing weights, and the placing table is positioned under the pressurizing balancing weights.

Preferably, still include slip table and second pneumatic cylinder, the second pneumatic cylinder is fixed set up in the top left part of base, the output of second pneumatic cylinder with the front end fixed connection of slip table, place the platform set up in on the slip table.

Preferably, the top of base is provided with two sets of forked tail slide rails, the slip table can follow two sets of forked tail slide rails and slide from beginning to end.

Preferably, the rear parts of the top ends of the two groups of dovetail slide rails are fixedly provided with two groups of limiting jacking blocks.

Preferably, the placing table is detachably connected with the sliding table through bolts.

Preferably, the portal frame is provided with scale marks.

Preferably, the base is made of solid cast iron.

(III) advantageous effects

Compared with the prior art, the utility model provides a tubular product withstand voltage ability detection device for building possesses following beneficial effect: the pressure resistance detection device for the building pipe is characterized in that the pipe to be detected is placed in the arc-shaped placing groove on the placing platform, the two groups of first air cylinders are started, the output ends of the two groups of first air cylinders are extended, when the output ends of the two first pneumatic cylinders are tightly contacted with the bottom of the bottommost group of pressurized balancing weights, the two first pneumatic cylinders stop operating, according to the detection pressurization requirement, the output end of the limit air pressure rod is shortened by starting the limit air pressure rod corresponding to the pressurization balancing weight, the limit of the corresponding pressurizing balancing weight is released, the two groups of first pneumatic cylinders are started again, the output ends of the two groups of first pneumatic cylinders slowly move downwards, the corresponding pressurizing balancing weight moves downwards along the four groups of guide posts until the corresponding pressurizing balancing weight is tightly contacted with the top of the pipe to be measured, the first pneumatic cylinders reset, static pressure and pressure resistance detection is carried out on the pipe, and the deformation condition of the pipe to be measured is observed; when carrying out the withstand voltage detection of impact force in the twinkling of an eye, start in advance according to the demand and remove two sets of spacing air pressure bars that are located the bottommost, make corresponding spacing air pressure bar remove spacingly to the pressurization balancing weight that corresponds, when detecting, start two sets of spacing air pressure bars that are located the bottommost, make two sets of spacing air pressure bars remove spacingly to the pressurization balancing weight of bottommost, thereby make the corresponding pressurization balancing weight that detects required impulse pressure follow four groups of guide posts simultaneously and fall freely downwards, form the shock in the twinkling of an eye to placing bench tubular product, observe the deformation condition of tubular product can, do not need the manual work to carry out the pile-up of pressurization balancing weight, reduce mechanical injury, safety and reliability, can carry out the withstand voltage detection of static.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure at A-A of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line B-B of the present invention;

in the drawings, the reference numbers: 1. a base; 2. a gantry; 3. a first pneumatic cylinder; 4. a placing table; 5. a guide post; 6. pressurizing the balancing weight; 7. a limiting air pressure rod; 8. an arc-shaped placing groove; 9. limiting the jacks; 10. a sliding table; 11. a second pneumatic cylinder; 12. a dovetail slide rail; 13. a limiting top block; 14. scale lines are marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the pressure resistance testing device for building pipes of the present invention comprises a base 1, a portal frame 2, two sets of first pneumatic cylinders 3, a placing table 4, four sets of guide posts 5, a plurality of sets of pressure balancing blocks 6 and a plurality of sets of limiting pneumatic rods 7, wherein the portal frame 2 is fixedly arranged at the top end of the base 1, the base 1 is provided with two sets of square mounting slots, the two sets of first pneumatic cylinders 3 are fixedly arranged in the two sets of square mounting slots, the placing table 4 is provided with an arc-shaped placing slot 8, the bottom ends of the four sets of guide posts 5 are fixedly connected with the top end of the base 1, the top ends of the four sets of guide posts 5 are fixedly connected with the portal frame 2, the plurality of sets of pressure balancing blocks 6 are slidably arranged on the four sets of guide posts 5 up and down, the plurality of limiting pneumatic rods 7 are respectively fixedly arranged at the left end and the right end of the portal frame 2, the portal frame 2, limiting air pressure rods 7 positioned at the left part and the right part of the portal frame 2 respectively penetrate through the through holes and are inserted into limiting insertion holes 9 at the left part and the right part of the corresponding pressurizing balancing weight 6, every two groups of air pressure limiting rods on the same horizontal plane limit the corresponding group of pressurizing balancing weights 6, and the placing table 4 is positioned right below the pressurizing balancing weights 6; the pipe to be detected is placed in the arc-shaped placing groove 8 on the placing table 4, the two groups of first air cylinders 3 are started, the output ends of the two groups of first air cylinders 3 are extended, when the output ends of the two first pneumatic cylinders 3 are tightly contacted with the bottom of the bottommost group of the pressurized balancing weights 6, the two first pneumatic cylinders 3 stop operating, according to the detection pressurization requirement, the output end of the limit air pressure rod 7 is shortened by starting the limit air pressure rod 7 corresponding to the pressurization balancing weight 6, therefore, the limit of the corresponding pressurizing balancing weight 6 is released, the two groups of first pneumatic cylinders 3 are started again, the output ends of the two groups of first pneumatic cylinders 3 slowly move downwards, the corresponding pressurizing balancing weight 6 moves downwards along the four groups of guide columns 5 until the corresponding pressurizing balancing weight is tightly contacted with the top of the pipe to be detected, the first pneumatic cylinders 3 are reset, static pressure and pressure resistance detection is carried out on the pipe, and the deformation condition of the pipe to be detected is observed; when the instantaneous impact pressure-resistant detection is carried out, the two groups of limiting air pressure rods 7 positioned at the bottommost part are removed by pre-starting according to requirements, the corresponding limiting air pressure rods 7 are enabled to be removed from limiting of the corresponding pressurizing balancing weights 6, and when the detection is carried out, the two groups of limiting air pressure rods 7 positioned at the bottommost part are started, the two groups of limiting air pressure rods 7 are enabled to be removed from limiting of the bottommost pressurizing balancing weights 6, so that the corresponding pressurizing balancing weights 6 for detecting the required impact pressure can freely fall down along the four groups of guide posts 5 simultaneously, instantaneous impact is formed on the pipes on the placing table 4, the deformation condition of the pipes can be observed, manual stacking of the pressurizing balancing weights 6 is not needed, mechanical damage is reduced, the device is safe and reliable, static pressure-resistant detection and instantaneous.

The utility model discloses a pipe pressure resistance detection device for building still includes slip table 10 and second pneumatic cylinder 11, and second pneumatic cylinder 11 is fixed to be set up in the top left part of base 1, and the output of second pneumatic cylinder 11 is fixed connection with the front end of slip table 10, places platform 4 and sets up on slip table 10; when the pipes are placed, the second pneumatic cylinder 11 can be started, the output end of the second pneumatic cylinder 11 is shortened, the sliding table 10 is moved out from the position under the pressurizing balancing weight 6, an operator places the pipes in the arc-shaped placing groove 8 on the placing table 4, the feeding operation is not needed to be carried out under the pressurizing balancing weight 6, the situation that mechanical damage is caused when the pressurizing balancing weight 6 falls due to mechanical failure or improper operation is avoided, the safety and reliability are improved, after the feeding is finished, the second pneumatic cylinder 11 is started again, and the second pneumatic cylinder 11 drives the sliding table 10 to reset; two groups of dovetail slide rails 12 are arranged at the top end of the base 1, and the sliding table 10 can slide back and forth along the two groups of dovetail slide rails 12; through the arrangement of the two groups of dovetail slide rails 12, the sliding table 10 can be more stable in the front and back sliding process; two groups of limiting jacking blocks 13 are fixedly arranged at the rear parts of the top ends of the two groups of dovetail slide rails 12; through the arrangement of the limiting top block 13, the sliding table 10 can be effectively limited, so that the sliding table 10 is just positioned under the pressurizing balancing weight 6; the placing table 4 is detachably connected with the sliding table 10 through bolts; when pipes with different pipe diameters need to be detected, the placing table 4 can be replaced, so that the arc-shaped placing groove 8 on the placing table 4 is consistent with the outer diameter of the pipe to be detected, and the placing table 4 can be replaced conveniently through spiral detachable connection; the portal frame 2 is provided with scale marks 14; through the arrangement of the scale marks 14, the descending height of the pressurizing balancing weight 6 can be known without a measuring tool, and the conversion of subsequent impact force can be facilitated; the base 1 is made of solid cast iron; the solid cast iron material through base 1 sets up, can make the whole quality of device bigger, and the focus moves down, makes device stability better.

When in use, the pipe to be detected is placed in the arc-shaped placing groove 8 on the placing platform 4, the two groups of first air pressure cylinders 3 are started, the output ends of the two groups of first air pressure cylinders 3 are extended, when the output ends of the two first pneumatic cylinders 3 are tightly contacted with the bottom of the bottommost group of the pressurized balancing weights 6, the two first pneumatic cylinders 3 stop operating, according to the detection pressurization requirement, the output end of the limit air pressure rod 7 is shortened by starting the limit air pressure rod 7 corresponding to the pressurization balancing weight 6, therefore, the limit of the corresponding pressurizing balancing weight 6 is released, the two groups of first pneumatic cylinders 3 are started again, the output ends of the two groups of first pneumatic cylinders 3 slowly move downwards, the corresponding pressurizing balancing weight 6 moves downwards along the four groups of guide columns 5 until the corresponding pressurizing balancing weight is tightly contacted with the top of the pipe to be detected, the first pneumatic cylinders 3 are reset, static pressure and pressure resistance detection is carried out on the pipe, and the deformation condition of the pipe to be detected is observed; when the instantaneous impact pressure-resistant detection is carried out, the two groups of limiting air pressure rods 7 positioned at the bottommost part are started in advance according to requirements, so that the corresponding limiting air pressure rods 7 are used for removing the limitation of the corresponding pressurizing counterweight blocks 6, when the detection is carried out, the two groups of limiting air pressure rods 7 positioned at the bottommost part are started, so that the two groups of limiting air pressure rods 7 are used for removing the limitation of the bottommost pressurizing counterweight blocks 6, the corresponding pressurizing counterweight blocks 6 for detecting the required impact pressure are enabled to fall downwards freely along the four groups of guide posts 5 simultaneously, the instantaneous impact is formed on the pipe on the placing table 4, the deformation condition of the pipe can be observed, the manual stacking of the pressurizing counterweight blocks 6 is not needed, the mechanical damage is reduced, the safety and the reliability are realized, the static pressure-; when the pipes are placed, the second pneumatic cylinder 11 can be started, the output end of the second pneumatic cylinder 11 is shortened, the sliding table 10 is moved out from the position under the pressurizing balancing weight 6, an operator places the pipes in the arc-shaped placing groove 8 on the placing table 4, the feeding operation is not needed to be carried out under the pressurizing balancing weight 6, the situation that mechanical damage is caused when the pressurizing balancing weight 6 falls due to mechanical failure or improper operation is avoided, the safety and reliability are improved, after the feeding is finished, the second pneumatic cylinder 11 is started again, and the second pneumatic cylinder 11 drives the sliding table 10 to reset; through the arrangement of the two groups of dovetail slide rails 12, the sliding table 10 can be more stable in the front and back sliding process; through the arrangement of the limiting top block 13, the sliding table 10 can be effectively limited, so that the sliding table 10 is just positioned under the pressurizing balancing weight 6; when pipes with different pipe diameters need to be detected, the placing table 4 can be replaced, so that the arc-shaped placing groove 8 on the placing table 4 is consistent with the outer diameter of the pipe to be detected, and the placing table 4 can be replaced conveniently through spiral detachable connection; through the arrangement of the scale marks 14, the descending height of the pressurizing balancing weight 6 can be known without a measuring tool, and the conversion of subsequent impact force can be facilitated; the solid cast iron material through base 1 sets up, can make the whole quality of device bigger, and the focus moves down, makes device stability better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure resistance detection device for a building pipe is characterized by comprising a base (1), a portal frame (2), two groups of first air cylinders (3), a placing table (4), four groups of guide columns (5), a plurality of groups of pressurizing balancing weights (6) and a plurality of groups of limiting air pressure rods (7), wherein the portal frame (2) is fixedly arranged at the top end of the base (1), two groups of square mounting grooves are formed in the base (1), the two groups of first air cylinders (3) are fixedly arranged in the two groups of square mounting grooves, an arc-shaped placing groove (8) is formed in the placing table (4), the bottom ends of the four groups of guide columns (5) are fixedly connected with the top end of the base (1), the top ends of the four groups of guide columns (5) are fixedly connected with the portal frame (2), and the plurality of groups of pressurizing balancing weights (6) are arranged on the four groups of guide columns (5) in a vertically sliding manner, the multi-group limiting air pressure rods (7) are fixedly arranged at the left end and the right end of the portal frame (2) respectively, through holes are formed in the portal frame (2), limiting insertion holes (9) are formed in the left end and the right end of the pressurizing balancing weight (6), the multi-group limiting air pressure rods (7) are located in the limiting insertion holes (9) of the left portion and the right portion of the portal frame (2) respectively penetrate through the through holes and are inserted into the corresponding limiting insertion holes (9) of the left portion and the right portion of the pressurizing balancing weight (6), and the placing table (4) is located under the pressurizing balancing weight (6).

2. The building pipe pressure resistance detection device according to claim 1, further comprising a sliding table (10) and a second pneumatic cylinder (11), wherein the second pneumatic cylinder (11) is fixedly arranged at the top left part of the base (1), the output end of the second pneumatic cylinder (11) is fixedly connected with the front end of the sliding table (10), and the placing table (4) is arranged on the sliding table (10).

3. The building pipe pressure resistance detection device according to claim 2, wherein two sets of dovetail slide rails (12) are arranged at the top end of the base (1), and the sliding table (10) can slide back and forth along the two sets of dovetail slide rails (12).

4. The building pipe pressure resistance detection device as claimed in claim 3, wherein two sets of limiting top blocks (13) are fixedly arranged at the rear parts of the top ends of the two sets of dovetail slide rails (12).

5. The building pipe pressure resistance detection device as claimed in claim 4, wherein the placing table (4) is detachably connected with the sliding table (10) through bolts.

6. The building pipe pressure resistance detection device according to claim 5, wherein scale marks (14) are arranged on the portal frame (2).

7. The building pipe pressure resistance detection device as claimed in claim 6, wherein the base (1) is made of solid cast iron.