Glass fiber reinforced plastic pipeline bending strength testing equipment

Abstract

The utility model belongs to the technical field of glass fiber reinforced plastic pipeline bending strength testing, and particularly relates to glass fiber reinforced plastic pipeline bending strength testing equipment which comprises a testing rack, two clamping mechanisms are transversely and symmetrically arranged on the front side of the testing rack, and a clamping area for clamping a glass fiber reinforced plastic pipeline is formed between the two clamping mechanisms. A rotating mechanism used for rotating is arranged between the rear side of each clamping mechanism and the test rack, each rotating mechanism comprises a rotating shaft and a rotating piece, the rotating pieces are used for driving the rotating shafts to rotate on the test rack, the clamping mechanisms are installed at the ends, away from the test rack, of the rotating shafts, and the rotating pieces are used for driving the rotating shafts to rotate on the test rack. According to the utility model, the rotating shaft and the rotating piece are additionally arranged, so that the clamping mechanism rotates along with the rotating shaft and the rotating piece during the bending test of the glass fiber reinforced plastic pipeline, the stress point of the bending test of the glass fiber reinforced plastic pipeline is only at the pressing position, and the accuracy of the bending strength detection of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of glass steel pipeline bending strength test, specifically relates to a glass steel pipeline bending strength test equipment. BACKGROUND

[0002] Glass steel pipeline needs to carry out bending strength test after producing, need to use bending strength test equipment in this process.

[0003] The existing bending strength test equipment includes the operating platform and the clamping mechanism symmetrically installed on the both sides of the operating platform top, the glass steel pipeline is clamped in the operating platform top through two clamping mechanisms, and the existing clamping mechanism is fixedly installed on the operating platform top, when the glass steel pipeline is bent, the clamping mechanism does not rotate with the glass steel pipeline bending, so that the glass steel pipeline is extruded by the bending degree at the position of two clamping mechanisms and the middle part when detecting, and the accuracy of the bending strength test of the glass steel pipeline is affected. SUMMARY

[0004] The utility model discloses a glass steel pipeline bending strength test equipment to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a glass steel pipeline bending strength test equipment, include: test frame, the front side symmetry of test frame is equipped with two clamping mechanisms, and the clamping area of the glass steel pipeline is formed between two clamping mechanisms, and the rear side of each clamping mechanism is equipped with the rotating mechanism for rotating between test frame, the rotating mechanism includes rotating shaft and rotating piece, the rotating piece is used to drive rotating shaft rotates on test frame, and the clamping mechanism is installed in the one end of rotating shaft away from test frame.

[0006] Preferably, the rotating piece includes a bearing body, the front side of the test frame is provided with a rotating groove accommodating the bearing body, and the rotating shaft is interference fitted at the shaft center of the bearing body.

[0007] Preferably, the rear side of each clamping mechanism is provided with a butt joint column for connection, and the shaft center of one end of the rotating shaft is provided with a butt joint hole accommodating the insertion of the butt joint column.

[0008] Preferably, the outer wall of the rotating shaft is further provided with a retraction hole extending into the butt joint column, and the retraction hole is provided with a fastening bolt connecting the butt joint column and the rotating shaft.

[0009] Preferably, each of the clamping mechanisms comprises a clamp and a clamping plate, the clamp is provided with a C-shaped clamping groove for accommodating the glass fiber reinforced plastic pipeline on the outer side, the clamping plate is arranged above the C-shaped clamping groove, an adjusting bolt is arranged through the upper side of the clamp and extends into the C-shaped clamping groove, a rotating seat is arranged on the top of the clamping plate, and one end of the adjusting bolt is rotatably arranged on the rotating seat.

[0010] Preferably, a lifting groove is longitudinally arranged on the inner wall of the C-shaped clamping groove, and a lifting block is arranged on the clamping plate and can be lifted in the lifting groove.

[0011] Preferably, the test rack comprises an operating table and a vertical plate arranged on the top of the operating table, and the two rotating grooves are arranged on the front side of the vertical plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) The utility model discloses a rotating shaft and a rotating part are arranged, so that the clamping mechanism rotates when the glass fiber reinforced plastic pipeline is bent, and the stress point of the glass fiber reinforced plastic pipeline bending test is only at the pressing position, thereby improving the accuracy of the bending strength detection of the equipment.

[0014] (2) The utility model discloses a bearing body is arranged, the rotating shaft is rotatably arranged on the test rack through the bearing body, so that the clamping mechanism can be driven to rotate with the glass fiber reinforced plastic pipeline.

[0015] (3) The utility model discloses a butt joint column and a butt joint hole are arranged, so that the clamping mechanism can be detachably arranged on the rotating shaft, and the clamping mechanism can be conveniently replaced and overhauled. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first front view of the utility model;

[0017] Figure 2 It is the second front view of the utility model;

[0018] Figure 3 It is the side view of the utility model;

[0019] Figure 4 It is the partial sectional view of the utility model;

[0020] In the drawing: 1, operating table;2, clamp;3, clamping plate;4, adjusting bolt;5, C-shaped clamping groove;6, rotating seat;7, vertical plate;8, lifting block;9, rotating shaft;10, lifting groove;11, recess;12, fastening bolt;13, butt joint column;14, butt joint hole;15, rotating groove;16, bearing body. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0022] Reference Figures 1-4 As shown in the figure, the utility model provides a kind of glass steel pipeline bending strength test equipment, it includes: test rack, two clamping mechanisms are symmetrically arranged on the front side of test rack, and clamping area for clamping glass steel pipeline is formed between the two clamping mechanisms, and rotating mechanism for rotation is arranged between the rear side of each clamping mechanism and test rack, and rotating mechanism includes rotating shaft 9 and rotating piece, and rotating piece is used to drive rotating shaft 9 to rotate on test rack, and clamping mechanism is installed at the end of rotating shaft 9 away from test rack.

[0023] In combination Figure 4 As shown in the figure, rotating piece includes bearing body 16, and rotating groove 15 for accommodating bearing body 16 is formed in the front side of test rack, and rotating shaft 9 is interference fitted at the axis of bearing body 16.

[0024] In combination Figures 1-3 As shown in the figure, test rack includes operation table 1 and vertical plate 7 arranged on the top of operation table 1, and two rotating grooves 15 are formed in the front side of vertical plate 7.

[0025] As described above, using the test rack, two clamping mechanisms and rotating mechanism for rotating clamping mechanism provided by the utility model, operation table 1 in test rack provides mounting position for stand column, and bearing body 16 in rotating mechanism is installed on stand column through rotating groove 15, so that rotating shaft 9 is rotatably installed on vertical plate 7 through bearing body 16, glass steel pipeline is clamped on two clamping mechanisms, and it is pressed from above the middle part of glass steel pipeline, so that glass steel pipeline is bent for strength detection from the middle part, and in this process, clamping mechanism is rotated through rotating shaft 9, and only the middle part of glass steel pipeline body is pressed and bent.

[0026] In the utility model, in combination Figure 4 As shown in the figure, the rear side of each clamping mechanism of the embodiment is provided with docking column 13 for connection, and docking hole 14 for accommodating docking column 13 is formed at the axis of one end of rotating shaft 9.

[0027] In combination Figure 4 As shown in the figure, recessed hole 11 extending into docking column 13 is also formed in the outer wall of rotating shaft 9, and fastening bolt 12 connecting docking column 13 and rotating shaft 9 is arranged in recessed hole 11.

[0028] In the process, the docking column 13 is limited in the docking hole 14 through the fastening bolt 12 and the inner recess hole 11, so that the connecting strength of the clamping mechanism and the rotating shaft 9 is improved.

[0029] In the utility model, in combination with Figures 1-4 As shown in the figure, each clamping mechanism of the embodiment comprises a clamp 2 and a clamping plate 3, the outer side of the clamp 2 is provided with a C-shaped clamping groove 5 containing a glass fiber reinforced plastic pipeline, the clamping plate 3 is arranged above the C-shaped clamping groove 5, the upper side of the clamp 2 is provided with an adjusting bolt 4 extending into the C-shaped clamping groove 5, the top of the clamping plate 3 is provided with a rotating seat 6, one end of the adjusting bolt 4 is rotatably installed on the rotating seat 6, and the docking column 13 is arranged on the side of the clamp 2 away from the C-shaped clamping groove 5.

[0030] In the process, the docking column 13 is limited in the docking hole 14 through the fastening bolt 12 and the inner recess hole 11, so that the connecting strength of the clamping mechanism and the rotating shaft 9 is improved.

[0031] Further, in order to facilitate the stable lifting of the clamping plate 3, referring to Figure 4 As shown in the figure, the inner wall of the C-shaped clamping groove 5 is further provided with a lifting groove 10, and the clamping plate 3 is provided with a lifting block 8 lifting in the lifting groove 10. Through the lifting block 8 and the lifting groove 10, the clamping plate 3 can only be adjusted in the C-shaped clamping groove 5, so as to facilitate the clamping of the glass fiber reinforced plastic pipeline in the C-shaped clamping groove 5 through the clamping plate 3.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A glass steel pipe bending strength testing apparatus, characterized by, The utility model relates to a test rack, the front side of the test rack is provided with two clamping mechanisms laterally symmetrically, and a clamping area for clamping a glass fiber reinforced plastic pipe is formed between the two clamping mechanisms, a rotating mechanism for rotation is arranged between the rear side of each clamping mechanism and the test rack, the rotating mechanism comprises a rotating shaft (9) and a rotating piece, the rotating piece is used for driving the rotating shaft (9) to rotate on the test rack, and the clamping mechanism is installed at one end of the rotating shaft (9) away from the test rack. The rotating piece comprises a bearing body (16), a rotating groove (15) accommodating the bearing body (16) is formed in the front side of the test rack, and the rotating shaft (9) is installed in the shaft center of the bearing body (16) in an interference fit.

2. A glass steel pipe bending strength test equipment according to claim 1, characterized in that: The rear side of each clamping mechanism is provided with a butt joint column (13) for connection, and a butt joint hole (14) for accommodating the insertion of the butt joint column (13) is formed in the shaft center of one end of the rotating shaft (9).

3. A glass steel pipe bending strength test equipment according to claim 1, characterized in that: An inner recess hole (11) extending into the butt joint column (13) is further formed in the outer wall of the rotating shaft (9), and a fastening bolt (12) connecting the butt joint column (13) and the rotating shaft (9) is arranged in the inner recess hole (11).

4. A glass pipe bend strength testing apparatus as claimed in claim 3, wherein: Each clamping mechanism comprises a clamp (2) and a clamping plate (3), a C-shaped clamping groove (5) accommodating the glass fiber reinforced plastic pipe is formed in the outer side of the clamp (2), the clamping plate (3) is arranged above the C-shaped clamping groove (5), an adjusting bolt (4) extending into the C-shaped clamping groove (5) is arranged through the upper portion of the clamp (2), a rotating seat (6) is arranged on the top of the clamping plate (3), one end of the adjusting bolt (4) is rotatably arranged on the rotating seat (6), and the butt joint column (13) is arranged on the side of the clamp (2) away from the C-shaped clamping groove (5).

5. A glass pipe bend strength testing apparatus as claimed in claim 3, wherein: A lifting groove (10) is further formed in the inner wall of the C-shaped clamping groove (5) in a longitudinal direction, and a lifting block (8) lifting in the lifting groove (10) is arranged on the clamping plate (3).

6. A glass pipe bend strength testing apparatus as claimed in claim 5, wherein: The test rack comprises an operation table (1) and a vertical plate (7) arranged in the top of the operation table (1) in a longitudinal direction, and the two rotating grooves (15) are formed in the front side of the vertical plate (7).

7. A glass pipe bend strength testing apparatus as claimed in claim 2, wherein: ​

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